Release 7.0.0-RC1

Closes gh-18087

.gitignore

@@ -25,6 +25,7 @@ atlassian-ide-plugin.xml
 s101plugin.state
 .attach_pid*
 .~lock.*#
+.kotlin/
 
 !.idea/checkstyle-idea.xml
 !.idea/externalDependencies.xml

access/src/main/java/org/springframework/security/acls/AclEntryVoter.java

@@ -71,7 +71,7 @@ import org.springframework.util.StringUtils;
  * <tt>AclEntryVoter</tt>:
  * <ul>
  * <li>Process domain object class <code>BankAccount</code>, configuration attribute
- * <code>VOTE_ACL_BANK_ACCONT_READ</code>, require permission
+ * <code>VOTE_ACL_BANK_ACCOUNT_READ</code>, require permission
  * <code>BasePermission.READ</code></li>
  * <li>Process domain object class <code>BankAccount</code>, configuration attribute
  * <code>VOTE_ACL_BANK_ACCOUNT_WRITE</code>, require permission list

acl/src/main/java/org/springframework/security/acls/jdbc/BasicLookupStrategy.java

@@ -65,10 +65,11 @@ import org.springframework.util.Assert;
  * NB: This implementation does attempt to provide reasonably optimised lookups - within
  * the constraints of a normalised database and standard ANSI SQL features. If you are
  * willing to sacrifice either of these constraints (e.g. use a particular database
- * feature such as hierarchical queries or materalized views, or reduce normalisation) you
- * are likely to achieve better performance. In such situations you will need to provide
- * your own custom <code>LookupStrategy</code>. This class does not support subclassing,
- * as it is likely to change in future releases and therefore subclassing is unsupported.
+ * feature such as hierarchical queries or materialized views, or reduce normalisation)
+ * you are likely to achieve better performance. In such situations you will need to
+ * provide your own custom <code>LookupStrategy</code>. This class does not support
+ * subclassing, as it is likely to change in future releases and therefore subclassing is
+ * unsupported.
  * <p>
  * There are two SQL queries executed, one in the <tt>lookupPrimaryKeys</tt> method and
  * one in <tt>lookupObjectIdentities</tt>. These are built from the same select and "order

cas/spring-security-cas.gradle

@@ -15,6 +15,7 @@ dependencies {
 	api 'org.springframework:spring-web'
 
 	optional 'com.fasterxml.jackson.core:jackson-databind'
+	optional 'tools.jackson.core:jackson-databind'
 
 	provided 'jakarta.servlet:jakarta.servlet-api'
 

cas/src/main/java/org/springframework/security/cas/jackson/AssertionImplMixin.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.cas.jackson;
+
+import java.util.Date;
+import java.util.Map;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import org.apereo.cas.client.authentication.AttributePrincipal;
+
+/**
+ * Helps in jackson deserialization of class
+ * {@link org.apereo.cas.client.validation.AssertionImpl}, which is used with
+ * {@link org.springframework.security.cas.authentication.CasAuthenticationToken}.
+ *
+ * @author Sebastien Deleuze
+ * @author Jitendra Singh
+ * @since 7.0
+ * @see CasJacksonModule
+ * @see org.springframework.security.jackson.SecurityJacksonModules
+ */
+@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS)
+@JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, getterVisibility = JsonAutoDetect.Visibility.NONE,
+		isGetterVisibility = JsonAutoDetect.Visibility.NONE)
+class AssertionImplMixin {
+
+	/**
+	 * Mixin Constructor helps in deserialize
+	 * {@link org.apereo.cas.client.validation.AssertionImpl}
+	 * @param principal the Principal to associate with the Assertion.
+	 * @param validFromDate when the assertion is valid from.
+	 * @param validUntilDate when the assertion is valid to.
+	 * @param authenticationDate when the assertion is authenticated.
+	 * @param attributes the key/value pairs for this attribute.
+	 */
+	@JsonCreator
+	AssertionImplMixin(@JsonProperty("principal") AttributePrincipal principal,
+			@JsonProperty("validFromDate") Date validFromDate, @JsonProperty("validUntilDate") Date validUntilDate,
+			@JsonProperty("authenticationDate") Date authenticationDate,
+			@JsonProperty("attributes") Map<String, Object> attributes) {
+	}
+
+}

cas/src/main/java/org/springframework/security/cas/jackson/AttributePrincipalImplMixin.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.cas.jackson;
+
+import java.util.Map;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import org.apereo.cas.client.proxy.ProxyRetriever;
+
+/**
+ * Helps in deserialize
+ * {@link org.apereo.cas.client.authentication.AttributePrincipalImpl} which is used with
+ * {@link org.springframework.security.cas.authentication.CasAuthenticationToken}.
+ *
+ * @author Sebastien Deleuze
+ * @author Jitendra Singh
+ * @since 7.0
+ * @see CasJacksonModule
+ * @see org.springframework.security.jackson.SecurityJacksonModules
+ */
+@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS)
+@JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, getterVisibility = JsonAutoDetect.Visibility.NONE,
+		isGetterVisibility = JsonAutoDetect.Visibility.NONE)
+class AttributePrincipalImplMixin {
+
+	/**
+	 * Mixin Constructor helps in deserialize
+	 * {@link org.apereo.cas.client.authentication.AttributePrincipalImpl}
+	 * @param name the unique identifier for the principal.
+	 * @param attributes the key/value pairs for this principal.
+	 * @param proxyGrantingTicket the ticket associated with this principal.
+	 * @param proxyRetriever the ProxyRetriever implementation to call back to the CAS
+	 * server.
+	 */
+	@JsonCreator
+	AttributePrincipalImplMixin(@JsonProperty("name") String name,
+			@JsonProperty("attributes") Map<String, Object> attributes,
+			@JsonProperty("proxyGrantingTicket") String proxyGrantingTicket,
+			@JsonProperty("proxyRetriever") ProxyRetriever proxyRetriever) {
+	}
+
+}

cas/src/main/java/org/springframework/security/cas/jackson/CasAuthenticationTokenMixin.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.cas.jackson;
+
+import java.util.Collection;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import org.apereo.cas.client.validation.Assertion;
+
+import org.springframework.security.cas.authentication.CasAuthenticationProvider;
+import org.springframework.security.cas.authentication.CasAuthenticationToken;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+
+/**
+ * Mixin class which helps in deserialize {@link CasAuthenticationToken} using jackson.
+ *
+ * @author Sebastien Deleuze
+ * @author Jitendra Singh
+ * @since 7.0
+ * @see CasJacksonModule
+ * @see org.springframework.security.jackson.SecurityJacksonModules
+ */
+@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS)
+@JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, isGetterVisibility = JsonAutoDetect.Visibility.NONE,
+		getterVisibility = JsonAutoDetect.Visibility.NONE, creatorVisibility = JsonAutoDetect.Visibility.ANY)
+class CasAuthenticationTokenMixin {
+
+	/**
+	 * Mixin Constructor helps in deserialize {@link CasAuthenticationToken}
+	 * @param keyHash hashCode of provided key to identify if this object made by a given
+	 * {@link CasAuthenticationProvider}
+	 * @param principal typically the UserDetails object (cannot be <code>null</code>)
+	 * @param credentials the service/proxy ticket ID from CAS (cannot be
+	 * <code>null</code>)
+	 * @param authorities the authorities granted to the user (from the
+	 * {@link org.springframework.security.core.userdetails.UserDetailsService}) (cannot
+	 * be <code>null</code>)
+	 * @param userDetails the user details (from the
+	 * {@link org.springframework.security.core.userdetails.UserDetailsService}) (cannot
+	 * be <code>null</code>)
+	 * @param assertion the assertion returned from the CAS servers. It contains the
+	 * principal and how to obtain a proxy ticket for the user.
+	 */
+	@JsonCreator
+	CasAuthenticationTokenMixin(@JsonProperty("keyHash") Integer keyHash, @JsonProperty("principal") Object principal,
+			@JsonProperty("credentials") Object credentials,
+			@JsonProperty("authorities") Collection<? extends GrantedAuthority> authorities,
+			@JsonProperty("userDetails") UserDetails userDetails, @JsonProperty("assertion") Assertion assertion) {
+	}
+
+}

cas/src/main/java/org/springframework/security/cas/jackson/CasJacksonModule.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.cas.jackson;
+
+import org.apereo.cas.client.authentication.AttributePrincipalImpl;
+import org.apereo.cas.client.validation.AssertionImpl;
+import tools.jackson.core.Version;
+import tools.jackson.databind.jsontype.BasicPolymorphicTypeValidator;
+
+import org.springframework.security.cas.authentication.CasAuthenticationToken;
+import org.springframework.security.jackson.SecurityJacksonModule;
+import org.springframework.security.jackson.SecurityJacksonModules;
+
+/**
+ * Jackson module for spring-security-cas. This module register
+ * {@link AssertionImplMixin}, {@link AttributePrincipalImplMixin} and
+ * {@link CasAuthenticationTokenMixin}. If no default typing enabled by default then it'll
+ * enable it because typing info is needed to properly serialize/deserialize objects. In
+ * order to use this module just add this module into your JsonMapper configuration.
+ *
+ * <p>
+ * The recommended way to configure it is to use {@link SecurityJacksonModules} in order
+ * to enable properly automatic inclusion of type information with related validation.
+ *
+ * <pre>
+ *     ClassLoader loader = getClass().getClassLoader();
+ *     JsonMapper mapper = JsonMapper.builder()
+ * 				.addModules(SecurityJacksonModules.getModules(loader))
+ * 				.build();
+ * </pre>
+ *
+ * @author Sebastien Deleuze
+ * @author Jitendra Singh
+ * @since 7.0
+ * @see SecurityJacksonModules
+ */
+public class CasJacksonModule extends SecurityJacksonModule {
+
+	public CasJacksonModule() {
+		super(CasJacksonModule.class.getName(), new Version(1, 0, 0, null, null, null));
+	}
+
+	@Override
+	public void configurePolymorphicTypeValidator(BasicPolymorphicTypeValidator.Builder builder) {
+		builder.allowIfSubType(AssertionImpl.class)
+			.allowIfSubType(AttributePrincipalImpl.class)
+			.allowIfSubType(CasAuthenticationToken.class);
+	}
+
+	@Override
+	public void setupModule(SetupContext context) {
+		context.setMixIn(AssertionImpl.class, AssertionImplMixin.class);
+		context.setMixIn(AttributePrincipalImpl.class, AttributePrincipalImplMixin.class);
+		context.setMixIn(CasAuthenticationToken.class, CasAuthenticationTokenMixin.class);
+	}
+
+}

cas/src/main/java/org/springframework/security/cas/jackson/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Jackson 3+ serialization support for CAS.
+ */
+package org.springframework.security.cas.jackson;

cas/src/main/java/org/springframework/security/cas/jackson2/AssertionImplMixin.java

@@ -33,6 +33,7 @@ import org.apereo.cas.client.authentication.AttributePrincipal;
  * this class we need to register with
  * {@link com.fasterxml.jackson.databind.ObjectMapper}. Type information will be stored
  * in @class property.
+ *
  * <p>
  * <pre>
  *     ObjectMapper mapper = new ObjectMapper();
@@ -43,7 +44,11 @@ import org.apereo.cas.client.authentication.AttributePrincipal;
  * @since 4.2
  * @see CasJackson2Module
  * @see org.springframework.security.jackson2.SecurityJackson2Modules
+ * @deprecated as of 7.0 in favor of
+ * {@code org.springframework.security.cas.jackson.AssertionImplMixin} based on Jackson 3
  */
+@SuppressWarnings("removal")
+@Deprecated(forRemoval = true)
 @JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY)
 @JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, getterVisibility = JsonAutoDetect.Visibility.NONE,
 		isGetterVisibility = JsonAutoDetect.Visibility.NONE)

cas/src/main/java/org/springframework/security/cas/jackson2/AttributePrincipalImplMixin.java

@@ -30,6 +30,7 @@ import org.apereo.cas.client.proxy.ProxyRetriever;
  * {@link org.apereo.cas.client.authentication.AttributePrincipalImpl} which is used with
  * {@link org.springframework.security.cas.authentication.CasAuthenticationToken}. Type
  * information will be stored in property named @class.
+ *
  * <p>
  * <pre>
  *     ObjectMapper mapper = new ObjectMapper();
@@ -40,7 +41,12 @@ import org.apereo.cas.client.proxy.ProxyRetriever;
  * @since 4.2
  * @see CasJackson2Module
  * @see org.springframework.security.jackson2.SecurityJackson2Modules
+ * @deprecated as of 7.0 in favor of
+ * {@code org.springframework.security.cas.jackson.AttributePrincipalImplMixin} based on
+ * Jackson 3
  */
+@SuppressWarnings("removal")
+@Deprecated(forRemoval = true)
 @JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY)
 @JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, getterVisibility = JsonAutoDetect.Visibility.NONE,
 		isGetterVisibility = JsonAutoDetect.Visibility.NONE)

cas/src/main/java/org/springframework/security/cas/jackson2/CasAuthenticationTokenMixin.java

@@ -40,7 +40,6 @@ import org.springframework.security.core.userdetails.UserDetails;
  * </ol>
  *
  * <p>
- *
  * <pre>
  *     ObjectMapper mapper = new ObjectMapper();
  *     mapper.registerModule(new CasJackson2Module());
@@ -50,7 +49,12 @@ import org.springframework.security.core.userdetails.UserDetails;
  * @since 4.2
  * @see CasJackson2Module
  * @see org.springframework.security.jackson2.SecurityJackson2Modules
+ * @deprecated as of 7.0 in favor of
+ * {@code org.springframework.security.cas.jackson.CasAuthenticationTokenMixin} based on
+ * Jackson 3
  */
+@SuppressWarnings("removal")
+@Deprecated(forRemoval = true)
 @JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY)
 @JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, isGetterVisibility = JsonAutoDetect.Visibility.NONE,
 		getterVisibility = JsonAutoDetect.Visibility.NONE, creatorVisibility = JsonAutoDetect.Visibility.ANY)

cas/src/main/java/org/springframework/security/cas/jackson2/CasJackson2Module.java

@@ -37,11 +37,14 @@ import org.springframework.security.jackson2.SecurityJackson2Modules;
  * </pre> <b>Note: use {@link SecurityJackson2Modules#getModules(ClassLoader)} to get list
  * of all security modules on the classpath.</b>
  *
- * @author Jitendra Singh.
+ * @author Jitendra Singh
  * @since 4.2
  * @see org.springframework.security.jackson2.SecurityJackson2Modules
+ * @deprecated as of 7.0 in favor of
+ * {@link org.springframework.security.cas.jackson.CasJacksonModule} based on Jackson 3
  */
-@SuppressWarnings("serial")
+@Deprecated(forRemoval = true)
+@SuppressWarnings({ "serial", "removal" })
 public class CasJackson2Module extends SimpleModule {
 
 	public CasJackson2Module() {

cas/src/main/java/org/springframework/security/cas/jackson2/package-info.java

@@ -15,7 +15,7 @@
  */
 
 /**
- * Jackson support for CAS.
+ * Jackson 2 support for CAS.
  */
 @NullMarked
 package org.springframework.security.cas.jackson2;

cas/src/test/java/org/springframework/security/cas/jackson/CasAuthenticationTokenMixinTests.java

@@ -0,0 +1,151 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.cas.jackson;
+
+import java.io.IOException;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Date;
+
+import org.apereo.cas.client.authentication.AttributePrincipalImpl;
+import org.apereo.cas.client.validation.Assertion;
+import org.apereo.cas.client.validation.AssertionImpl;
+import org.json.JSONException;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.skyscreamer.jsonassert.JSONAssert;
+import tools.jackson.databind.json.JsonMapper;
+
+import org.springframework.security.cas.authentication.CasAuthenticationToken;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.jackson.SecurityJacksonModules;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Jitendra Singh
+ * @since 4.2
+ */
+public class CasAuthenticationTokenMixinTests {
+
+	private static final String KEY = "casKey";
+
+	private static final String PASSWORD = "\"1234\"";
+
+	private static final Date START_DATE = new Date();
+
+	private static final Date END_DATE = new Date();
+
+	public static final String AUTHORITY_JSON = "{\"@class\": \"org.springframework.security.core.authority.SimpleGrantedAuthority\", \"authority\": \"ROLE_USER\"}";
+
+	public static final String AUTHORITIES_SET_JSON = "[\"java.util.Collections$UnmodifiableSet\", [" + AUTHORITY_JSON
+			+ "]]";
+
+	public static final String AUTHORITIES_ARRAYLIST_JSON = "[\"java.util.Collections$UnmodifiableRandomAccessList\", ["
+			+ AUTHORITY_JSON + "]]";
+
+	// @formatter:off
+	public static final String USER_JSON = "{"
+		+ "\"@class\": \"org.springframework.security.core.userdetails.User\", "
+		+ "\"username\": \"admin\","
+		+ " \"password\": " + PASSWORD + ", "
+		+ "\"accountNonExpired\": true, "
+		+ "\"accountNonLocked\": true, "
+		+ "\"credentialsNonExpired\": true, "
+		+ "\"enabled\": true, "
+		+ "\"authorities\": " + AUTHORITIES_SET_JSON
+	+ "}";
+	// @formatter:on
+	private static final String CAS_TOKEN_JSON = "{"
+			+ "\"@class\": \"org.springframework.security.cas.authentication.CasAuthenticationToken\", "
+			+ "\"keyHash\": " + KEY.hashCode() + "," + "\"principal\": " + USER_JSON + ", " + "\"credentials\": "
+			+ PASSWORD + ", " + "\"authorities\": " + AUTHORITIES_ARRAYLIST_JSON + "," + "\"userDetails\": " + USER_JSON
+			+ "," + "\"authenticated\": true, " + "\"details\": null," + "\"assertion\": {"
+			+ "\"@class\": \"org.apereo.cas.client.validation.AssertionImpl\", " + "\"principal\": {"
+			+ "\"@class\": \"org.apereo.cas.client.authentication.AttributePrincipalImpl\", "
+			+ "\"name\": \"assertName\", " + "\"attributes\": {\"@class\": \"java.util.Collections$EmptyMap\"}, "
+			+ "\"proxyGrantingTicket\": null, " + "\"proxyRetriever\": null" + "}, "
+			+ "\"validFromDate\": [\"java.util.Date\", " + START_DATE.getTime() + "], "
+			+ "\"validUntilDate\": [\"java.util.Date\", " + END_DATE.getTime() + "],"
+			+ "\"authenticationDate\": [\"java.util.Date\", " + START_DATE.getTime() + "], "
+			+ "\"attributes\": {\"@class\": \"java.util.Collections$EmptyMap\"},"
+			+ "\"context\": {\"@class\":\"java.util.HashMap\"}" + "}" + "}";
+
+	private static final String CAS_TOKEN_CLEARED_JSON = CAS_TOKEN_JSON.replaceFirst(PASSWORD, "null");
+
+	protected JsonMapper mapper;
+
+	@BeforeEach
+	public void setup() {
+		ClassLoader loader = getClass().getClassLoader();
+		this.mapper = JsonMapper.builder().addModules(SecurityJacksonModules.getModules(loader)).build();
+	}
+
+	@Test
+	public void serializeCasAuthenticationTest() throws JSONException {
+		CasAuthenticationToken token = createCasAuthenticationToken();
+		String actualJson = this.mapper.writeValueAsString(token);
+		JSONAssert.assertEquals(CAS_TOKEN_JSON, actualJson, true);
+	}
+
+	@Test
+	public void serializeCasAuthenticationTestAfterEraseCredentialInvoked() throws JSONException {
+		CasAuthenticationToken token = createCasAuthenticationToken();
+		token.eraseCredentials();
+		String actualJson = this.mapper.writeValueAsString(token);
+		JSONAssert.assertEquals(CAS_TOKEN_CLEARED_JSON, actualJson, true);
+	}
+
+	@Test
+	public void deserializeCasAuthenticationTestAfterEraseCredentialInvoked() {
+		CasAuthenticationToken token = this.mapper.readValue(CAS_TOKEN_CLEARED_JSON, CasAuthenticationToken.class);
+		assertThat(((UserDetails) token.getPrincipal()).getPassword()).isNull();
+	}
+
+	@Test
+	public void deserializeCasAuthenticationTest() throws IOException {
+		CasAuthenticationToken token = this.mapper.readValue(CAS_TOKEN_JSON, CasAuthenticationToken.class);
+		assertThat(token).isNotNull();
+		assertThat(token.getPrincipal()).isNotNull().isInstanceOf(User.class);
+		assertThat(((User) token.getPrincipal()).getUsername()).isEqualTo("admin");
+		assertThat(((User) token.getPrincipal()).getPassword()).isEqualTo("1234");
+		assertThat(token.getUserDetails()).isNotNull().isInstanceOf(User.class);
+		assertThat(token.getAssertion()).isNotNull().isInstanceOf(AssertionImpl.class);
+		assertThat(token.getKeyHash()).isEqualTo(KEY.hashCode());
+		assertThat(token.getUserDetails().getAuthorities()).extracting(GrantedAuthority::getAuthority)
+			.containsOnly("ROLE_USER");
+		assertThat(token.getAssertion().getAuthenticationDate()).isEqualTo(START_DATE);
+		assertThat(token.getAssertion().getValidFromDate()).isEqualTo(START_DATE);
+		assertThat(token.getAssertion().getValidUntilDate()).isEqualTo(END_DATE);
+		assertThat(token.getAssertion().getPrincipal().getName()).isEqualTo("assertName");
+		assertThat(token.getAssertion().getAttributes()).hasSize(0);
+	}
+
+	private CasAuthenticationToken createCasAuthenticationToken() {
+		User principal = new User("admin", "1234", Collections.singletonList(new SimpleGrantedAuthority("ROLE_USER")));
+		Collection<? extends GrantedAuthority> authorities = Collections
+			.singletonList(new SimpleGrantedAuthority("ROLE_USER"));
+		Assertion assertion = new AssertionImpl(new AttributePrincipalImpl("assertName"), START_DATE, END_DATE,
+				START_DATE, Collections.<String, Object>emptyMap());
+		return new CasAuthenticationToken(KEY, principal, principal.getPassword(), authorities,
+				new User("admin", "1234", authorities), assertion);
+	}
+
+}

cas/src/test/java/org/springframework/security/cas/jackson2/CasAuthenticationTokenMixinTests.java

@@ -44,6 +44,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Jitendra Singh
  * @since 4.2
  */
+@SuppressWarnings("removal")
 public class CasAuthenticationTokenMixinTests {
 
 	private static final String KEY = "casKey";

config/src/main/java/org/springframework/security/config/annotation/authorization/EnableGlobalMultiFactorAuthentication.java

@@ -57,8 +57,8 @@ public @interface EnableGlobalMultiFactorAuthentication {
 	/**
 	 * The additional authorities that are required.
 	 * @return the additional authorities that are required (e.g. {
-	 * GrantedAuthorities.FACTOR_OTT, GrantedAuthorities.FACTOR_PASSWORD })
-	 * @see org.springframework.security.core.GrantedAuthorities
+	 * FactorGrantedAuthority.FACTOR_OTT, FactorGrantedAuthority.FACTOR_PASSWORD })
+	 * @see org.springframework.security.core.authority.FactorGrantedAuthority
 	 */
 	String[] authorities();
 

config/src/main/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OAuth2AuthorizationServerConfigurer.java

@@ -482,6 +482,27 @@ public final class OAuth2AuthorizationServerConfigurer
 			});
 		}
 
+		OAuth2PushedAuthorizationRequestEndpointConfigurer pushedAuthorizationRequestEndpointConfigurer = getConfigurer(
+				OAuth2PushedAuthorizationRequestEndpointConfigurer.class);
+		if (pushedAuthorizationRequestEndpointConfigurer != null) {
+			OAuth2AuthorizationServerMetadataEndpointConfigurer authorizationServerMetadataEndpointConfigurer = getConfigurer(
+					OAuth2AuthorizationServerMetadataEndpointConfigurer.class);
+
+			authorizationServerMetadataEndpointConfigurer.addDefaultAuthorizationServerMetadataCustomizer((builder) -> {
+				AuthorizationServerContext authorizationServerContext = AuthorizationServerContextHolder.getContext();
+				String issuer = authorizationServerContext.getIssuer();
+				AuthorizationServerSettings authorizationServerSettings = authorizationServerContext
+					.getAuthorizationServerSettings();
+
+				String pushedAuthorizationRequestEndpoint = UriComponentsBuilder.fromUriString(issuer)
+					.path(authorizationServerSettings.getPushedAuthorizationRequestEndpoint())
+					.build()
+					.toUriString();
+
+				builder.pushedAuthorizationRequestEndpoint(pushedAuthorizationRequestEndpoint);
+			});
+		}
+
 		this.configurers.values().forEach((configurer) -> configurer.configure(httpSecurity));
 
 		AuthorizationServerSettings authorizationServerSettings = OAuth2ConfigurerUtils

config/src/main/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OidcConfigurer.java

@@ -171,6 +171,28 @@ public final class OidcConfigurer extends AbstractOAuth2Configurer {
 			});
 		}
 
+		OAuth2PushedAuthorizationRequestEndpointConfigurer pushedAuthorizationRequestEndpointConfigurer = httpSecurity
+			.getConfigurer(OAuth2AuthorizationServerConfigurer.class)
+			.getConfigurer(OAuth2PushedAuthorizationRequestEndpointConfigurer.class);
+		if (pushedAuthorizationRequestEndpointConfigurer != null) {
+			OidcProviderConfigurationEndpointConfigurer providerConfigurationEndpointConfigurer = getConfigurer(
+					OidcProviderConfigurationEndpointConfigurer.class);
+
+			providerConfigurationEndpointConfigurer.addDefaultProviderConfigurationCustomizer((builder) -> {
+				AuthorizationServerContext authorizationServerContext = AuthorizationServerContextHolder.getContext();
+				String issuer = authorizationServerContext.getIssuer();
+				AuthorizationServerSettings authorizationServerSettings = authorizationServerContext
+					.getAuthorizationServerSettings();
+
+				String pushedAuthorizationRequestEndpoint = UriComponentsBuilder.fromUriString(issuer)
+					.path(authorizationServerSettings.getPushedAuthorizationRequestEndpoint())
+					.build()
+					.toUriString();
+
+				builder.pushedAuthorizationRequestEndpoint(pushedAuthorizationRequestEndpoint);
+			});
+		}
+
 		this.configurers.values().forEach((configurer) -> configurer.configure(httpSecurity));
 	}
 

config/src/main/java/org/springframework/security/config/web/server/GenericHttpMessageConverterAdapter.java

@@ -0,0 +1,99 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.config.web.server;
+
+import java.io.IOException;
+import java.lang.reflect.Type;
+import java.util.List;
+
+import org.jspecify.annotations.Nullable;
+
+import org.springframework.core.ResolvableType;
+import org.springframework.http.HttpInputMessage;
+import org.springframework.http.HttpOutputMessage;
+import org.springframework.http.MediaType;
+import org.springframework.http.converter.GenericHttpMessageConverter;
+import org.springframework.http.converter.HttpMessageNotReadableException;
+import org.springframework.http.converter.HttpMessageNotWritableException;
+import org.springframework.http.converter.SmartHttpMessageConverter;
+
+/**
+ * {@link GenericHttpMessageConverter} implementation that delegates to a
+ * {@link SmartHttpMessageConverter}.
+ *
+ * @param <T> the converted object type
+ * @author Sebastien Deleuze
+ * @since 7.0
+ */
+final class GenericHttpMessageConverterAdapter<T> implements GenericHttpMessageConverter<T> {
+
+	private final SmartHttpMessageConverter<T> smartConverter;
+
+	GenericHttpMessageConverterAdapter(SmartHttpMessageConverter<T> smartConverter) {
+		this.smartConverter = smartConverter;
+	}
+
+	@Override
+	public boolean canRead(Type type, @Nullable Class<?> contextClass, @Nullable MediaType mediaType) {
+		return this.smartConverter.canRead(ResolvableType.forType(type), mediaType);
+	}
+
+	@Override
+	public T read(Type type, @Nullable Class<?> contextClass, HttpInputMessage inputMessage)
+			throws IOException, HttpMessageNotReadableException {
+		return this.smartConverter.read(ResolvableType.forType(type), inputMessage, null);
+	}
+
+	@Override
+	public boolean canWrite(@Nullable Type type, Class<?> clazz, @Nullable MediaType mediaType) {
+		return this.smartConverter.canWrite(ResolvableType.forType(type), clazz, mediaType);
+	}
+
+	@Override
+	public void write(T t, @Nullable Type type, @Nullable MediaType contentType, HttpOutputMessage outputMessage)
+			throws IOException, HttpMessageNotWritableException {
+		this.smartConverter.write(t, ResolvableType.forType(type), contentType, outputMessage, null);
+	}
+
+	@Override
+	public boolean canRead(Class<?> clazz, @Nullable MediaType mediaType) {
+		return this.smartConverter.canRead(ResolvableType.forClass(clazz), mediaType);
+	}
+
+	@Override
+	public boolean canWrite(Class<?> clazz, @Nullable MediaType mediaType) {
+		return this.smartConverter.canWrite(clazz, mediaType);
+	}
+
+	@Override
+	public List<MediaType> getSupportedMediaTypes() {
+		return this.smartConverter.getSupportedMediaTypes();
+	}
+
+	@Override
+	public T read(Class<? extends T> clazz, HttpInputMessage inputMessage)
+			throws IOException, HttpMessageNotReadableException {
+		return this.smartConverter.read(clazz, inputMessage);
+	}
+
+	@Override
+	public void write(T t, @Nullable MediaType contentType, HttpOutputMessage outputMessage)
+			throws IOException, HttpMessageNotWritableException {
+		this.smartConverter.write(t, contentType, outputMessage);
+	}
+
+}

config/src/main/java/org/springframework/security/config/web/server/HttpMessageConverters.java

@@ -19,6 +19,7 @@ package org.springframework.security.config.web.server;
 import org.springframework.http.converter.GenericHttpMessageConverter;
 import org.springframework.http.converter.HttpMessageConverter;
 import org.springframework.http.converter.json.GsonHttpMessageConverter;
+import org.springframework.http.converter.json.JacksonJsonHttpMessageConverter;
 import org.springframework.http.converter.json.JsonbHttpMessageConverter;
 import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
 import org.springframework.util.ClassUtils;
@@ -32,6 +33,8 @@ import org.springframework.util.ClassUtils;
  */
 final class HttpMessageConverters {
 
+	private static final boolean jacksonPresent;
+
 	private static final boolean jackson2Present;
 
 	private static final boolean gsonPresent;
@@ -40,6 +43,7 @@ final class HttpMessageConverters {
 
 	static {
 		ClassLoader classLoader = HttpMessageConverters.class.getClassLoader();
+		jacksonPresent = ClassUtils.isPresent("tools.jackson.databind.json.JsonMapper", classLoader);
 		jackson2Present = ClassUtils.isPresent("com.fasterxml.jackson.databind.ObjectMapper", classLoader)
 				&& ClassUtils.isPresent("com.fasterxml.jackson.core.JsonGenerator", classLoader);
 		gsonPresent = ClassUtils.isPresent("com.google.gson.Gson", classLoader);
@@ -49,7 +53,11 @@ final class HttpMessageConverters {
 	private HttpMessageConverters() {
 	}
 
+	@SuppressWarnings("removal")
 	static GenericHttpMessageConverter<Object> getJsonMessageConverter() {
+		if (jacksonPresent) {
+			return new GenericHttpMessageConverterAdapter<>(new JacksonJsonHttpMessageConverter());
+		}
 		if (jackson2Present) {
 			return new MappingJackson2HttpMessageConverter();
 		}

config/src/test/java/org/springframework/security/config/annotation/web/builders/NamespaceHttpTests.java

@@ -87,7 +87,7 @@ import static org.springframework.security.web.servlet.util.matcher.PathPatternR
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.forwardedUrl;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.header;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.redirectedUrlPattern;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.redirectedUrl;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 /**
@@ -175,7 +175,7 @@ public class NamespaceHttpTests {
 		// @formatter:off
 		this.mockMvc.perform(get("/"))
 				.andExpect(status().is3xxRedirection())
-				.andExpect(redirectedUrlPattern("**/entry-point"));
+				.andExpect(redirectedUrl("/entry-point"));
 		// @formatter:on
 	}
 

config/src/test/java/org/springframework/security/config/annotation/web/configurers/DefaultLoginPageConfigurerTests.java

@@ -78,7 +78,7 @@ public class DefaultLoginPageConfigurerTests {
 	@Test
 	public void getWhenFormLoginEnabledThenRedirectsToLoginPage() throws Exception {
 		this.spring.register(DefaultLoginPageConfig.class).autowire();
-		this.mvc.perform(get("/")).andExpect(redirectedUrl("http://localhost/login"));
+		this.mvc.perform(get("/")).andExpect(redirectedUrl("/login"));
 	}
 
 	@Test

config/src/test/java/org/springframework/security/config/annotation/web/configurers/ExceptionHandlingConfigurerTests.java

@@ -214,8 +214,7 @@ public class ExceptionHandlingConfigurerTests {
 	@Test
 	public void getWhenUsingDefaultsAndUnauthenticatedThenRedirectsToLogin() throws Exception {
 		this.spring.register(DefaultHttpConfig.class).autowire();
-		this.mvc.perform(get("/").header(HttpHeaders.ACCEPT, "bogus/type"))
-			.andExpect(redirectedUrl("http://localhost/login"));
+		this.mvc.perform(get("/").header(HttpHeaders.ACCEPT, "bogus/type")).andExpect(redirectedUrl("/login"));
 	}
 
 	@Test

config/src/test/java/org/springframework/security/config/annotation/web/configurers/FormLoginConfigurerTests.java

@@ -181,7 +181,7 @@ public class FormLoginConfigurerTests {
 		// @formatter:off
 		this.mockMvc.perform(get("/private"))
 				.andExpect(status().isFound())
-				.andExpect(redirectedUrl("http://localhost/login"));
+				.andExpect(redirectedUrl("/login"));
 		// @formatter:on
 	}
 
@@ -236,7 +236,7 @@ public class FormLoginConfigurerTests {
 		// @formatter:off
 		this.mockMvc.perform(get("/private"))
 				.andExpect(status().isFound())
-				.andExpect(redirectedUrl("http://localhost/login"));
+				.andExpect(redirectedUrl("/login"));
 		// @formatter:on
 	}
 
@@ -350,7 +350,7 @@ public class FormLoginConfigurerTests {
 		// @formatter:off
 		this.mockMvc.perform(get("/login?error"))
 				.andExpect(status().isFound())
-				.andExpect(redirectedUrl("http://localhost/login"));
+				.andExpect(redirectedUrl("/login"));
 		// @formatter:on
 	}
 
@@ -403,7 +403,8 @@ public class FormLoginConfigurerTests {
 		UserDetails user = PasswordEncodedUser.user();
 		this.mockMvc.perform(get("/profile").with(user(user)))
 			.andExpect(status().is3xxRedirection())
-			.andExpect(redirectedUrl("http://localhost/login?factor.type=password&factor.reason=missing"));
+			.andExpect(redirectedUrl(
+					"/login?factor.type=password&factor.type=ott&factor.reason=missing&factor.reason=missing"));
 		this.mockMvc
 			.perform(post("/ott/generate").param("username", "rod")
 				.with(user(user))
@@ -421,13 +422,13 @@ public class FormLoginConfigurerTests {
 			.build();
 		this.mockMvc.perform(get("/profile").with(user(user)))
 			.andExpect(status().is3xxRedirection())
-			.andExpect(redirectedUrl("http://localhost/login?factor.type=password&factor.reason=missing"));
+			.andExpect(redirectedUrl("/login?factor.type=password&factor.reason=missing"));
 		user = PasswordEncodedUser.withUserDetails(user)
 			.authorities("profile:read", FactorGrantedAuthority.PASSWORD_AUTHORITY)
 			.build();
 		this.mockMvc.perform(get("/profile").with(user(user)))
 			.andExpect(status().is3xxRedirection())
-			.andExpect(redirectedUrl("http://localhost/login?factor.type=ott&factor.reason=missing"));
+			.andExpect(redirectedUrl("/login?factor.type=ott&factor.reason=missing"));
 		user = PasswordEncodedUser.withUserDetails(user)
 			.authorities("profile:read", FactorGrantedAuthority.PASSWORD_AUTHORITY,
 					FactorGrantedAuthority.OTT_AUTHORITY)
@@ -444,7 +445,7 @@ public class FormLoginConfigurerTests {
 		this.mockMvc.perform(get("/login")).andExpect(status().isOk());
 		this.mockMvc.perform(get("/profile").with(SecurityMockMvcRequestPostProcessors.x509("rod.cer")))
 			.andExpect(status().is3xxRedirection())
-			.andExpect(redirectedUrl("http://localhost/login?factor.type=password&factor.reason=missing"));
+			.andExpect(redirectedUrl("/login?factor.type=password&factor.reason=missing"));
 		this.mockMvc
 			.perform(post("/login").param("username", "rod")
 				.param("password", "password")

config/src/test/java/org/springframework/security/config/annotation/web/configurers/NamespaceHttpFormLoginTests.java

@@ -66,7 +66,7 @@ public class NamespaceHttpFormLoginTests {
 	@Test
 	public void formLoginWhenDefaultConfigurationThenMatchesNamespace() throws Exception {
 		this.spring.register(FormLoginConfig.class, UserDetailsServiceConfig.class).autowire();
-		this.mvc.perform(get("/")).andExpect(redirectedUrl("http://localhost/login"));
+		this.mvc.perform(get("/")).andExpect(redirectedUrl("/login"));
 		this.mvc.perform(post("/login").with(csrf())).andExpect(redirectedUrl("/login?error"));
 		// @formatter:off
 		MockHttpServletRequestBuilder loginRequest = post("/login")
@@ -80,7 +80,7 @@ public class NamespaceHttpFormLoginTests {
 	@Test
 	public void formLoginWithCustomEndpointsThenBehaviorMatchesNamespace() throws Exception {
 		this.spring.register(FormLoginCustomConfig.class, UserDetailsServiceConfig.class).autowire();
-		this.mvc.perform(get("/")).andExpect(redirectedUrl("http://localhost/authentication/login"));
+		this.mvc.perform(get("/")).andExpect(redirectedUrl("/authentication/login"));
 		this.mvc.perform(post("/authentication/login/process").with(csrf()))
 			.andExpect(redirectedUrl("/authentication/login?failed"));
 		// @formatter:off
@@ -95,7 +95,7 @@ public class NamespaceHttpFormLoginTests {
 	@Test
 	public void formLoginWithCustomHandlersThenBehaviorMatchesNamespace() throws Exception {
 		this.spring.register(FormLoginCustomRefsConfig.class, UserDetailsServiceConfig.class).autowire();
-		this.mvc.perform(get("/")).andExpect(redirectedUrl("http://localhost/login"));
+		this.mvc.perform(get("/")).andExpect(redirectedUrl("/login"));
 		this.mvc.perform(post("/login").with(csrf())).andExpect(redirectedUrl("/custom/failure"));
 		verifyBean(WebAuthenticationDetailsSource.class).buildDetails(any(HttpServletRequest.class));
 		// @formatter:off

config/src/test/java/org/springframework/security/config/annotation/web/configurers/NamespaceRememberMeTests.java

@@ -104,7 +104,7 @@ public class NamespaceRememberMeTests {
 				.with(csrf())
 				.cookie(rememberMe);
 		this.mvc.perform(authenticationClassRequest)
-				.andExpect(redirectedUrl("http://localhost/login"))
+				.andExpect(redirectedUrl("/login"))
 				.andReturn();
 		// @formatter:on
 	}
@@ -150,7 +150,7 @@ public class NamespaceRememberMeTests {
 		// @formatter:off
 		this.mvc.perform(somewhereRequest)
 				.andExpect(status().isFound())
-				.andExpect(redirectedUrl("http://localhost/login"));
+				.andExpect(redirectedUrl("/login"));
 		MockHttpServletRequestBuilder loginWithRememberme = post("/login").with(rememberMeLogin());
 		Cookie withKey = this.mvc.perform(loginWithRememberme)
 				.andReturn()

config/src/test/java/org/springframework/security/config/annotation/web/configurers/RememberMeConfigurerTests.java

@@ -240,7 +240,7 @@ public class RememberMeConfigurerTests {
 				.with(csrf())
 				.cookie(expiredRememberMeCookie);
 		// @formatter:on
-		this.mvc.perform(expiredRequest).andExpect(redirectedUrl("http://localhost/login"));
+		this.mvc.perform(expiredRequest).andExpect(redirectedUrl("/login"));
 	}
 
 	@Test

config/src/test/java/org/springframework/security/config/annotation/web/configurers/RequestCacheConfigurerTests.java

@@ -90,7 +90,7 @@ public class RequestCacheConfigurerTests {
 		this.spring.register(RequestCacheDefaultsConfig.class, DefaultSecurityConfig.class).autowire();
 		// @formatter:off
 		MockHttpSession session = (MockHttpSession) this.mvc.perform(get("/favicon.ico"))
-				.andExpect(redirectedUrl("http://localhost/login"))
+				.andExpect(redirectedUrl("/login"))
 				.andReturn()
 				.getRequest()
 				.getSession();
@@ -104,7 +104,7 @@ public class RequestCacheConfigurerTests {
 		this.spring.register(RequestCacheDefaultsConfig.class, DefaultSecurityConfig.class).autowire();
 		// @formatter:off
 		MockHttpSession session = (MockHttpSession) this.mvc.perform(get("/favicon.png"))
-				.andExpect(redirectedUrl("http://localhost/login"))
+				.andExpect(redirectedUrl("/login"))
 				.andReturn()
 				.getRequest()
 				.getSession();
@@ -120,7 +120,7 @@ public class RequestCacheConfigurerTests {
 		MockHttpServletRequestBuilder request = get("/messages").header(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON);
 		// @formatter:off
 		MockHttpSession session = (MockHttpSession) this.mvc.perform(request)
-				.andExpect(redirectedUrl("http://localhost/login"))
+				.andExpect(redirectedUrl("/login"))
 				.andReturn()
 				.getRequest()
 				.getSession();
@@ -140,7 +140,7 @@ public class RequestCacheConfigurerTests {
 				.header("X-Requested-With", "XMLHttpRequest");
 		MockHttpSession session = (MockHttpSession) this.mvc
 				.perform(xRequestedWith)
-				.andExpect(redirectedUrl("http://localhost/login"))
+				.andExpect(redirectedUrl("/login"))
 				.andReturn()
 				.getRequest()
 				.getSession();
@@ -157,7 +157,7 @@ public class RequestCacheConfigurerTests {
 				MediaType.TEXT_EVENT_STREAM);
 		// @formatter:off
 		MockHttpSession session = (MockHttpSession) this.mvc.perform(request)
-				.andExpect(redirectedUrl("http://localhost/login"))
+				.andExpect(redirectedUrl("/login"))
 				.andReturn()
 				.getRequest()
 				.getSession();
@@ -174,7 +174,7 @@ public class RequestCacheConfigurerTests {
 		MockHttpServletRequestBuilder request = get("/messages").header("Upgrade", "websocket");
 		// @formatter:off
 		MockHttpSession session = (MockHttpSession) this.mvc.perform(request)
-				.andExpect(redirectedUrl("http://localhost/login"))
+				.andExpect(redirectedUrl("/login"))
 				.andReturn()
 				.getRequest()
 				.getSession();
@@ -191,7 +191,7 @@ public class RequestCacheConfigurerTests {
 		MockHttpServletRequestBuilder request = get("/messages").header(HttpHeaders.ACCEPT, MediaType.ALL);
 		// @formatter:off
 		MockHttpSession session = (MockHttpSession) this.mvc.perform(request)
-				.andExpect(redirectedUrl("http://localhost/login"))
+				.andExpect(redirectedUrl("/login"))
 				.andReturn()
 				.getRequest()
 				.getSession();
@@ -205,7 +205,7 @@ public class RequestCacheConfigurerTests {
 		MockHttpServletRequestBuilder request = get("/messages").header(HttpHeaders.ACCEPT, MediaType.TEXT_HTML);
 		// @formatter:off
 		MockHttpSession session = (MockHttpSession) this.mvc.perform(request)
-				.andExpect(redirectedUrl("http://localhost/login"))
+				.andExpect(redirectedUrl("/login"))
 				.andReturn()
 				.getRequest()
 				.getSession();
@@ -220,7 +220,7 @@ public class RequestCacheConfigurerTests {
 		MockHttpServletRequestBuilder request = get("/messages")
 				.header(HttpHeaders.ACCEPT, "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
 		MockHttpSession session = (MockHttpSession) this.mvc.perform(request)
-				.andExpect(redirectedUrl("http://localhost/login"))
+				.andExpect(redirectedUrl("/login"))
 				.andReturn()
 				.getRequest()
 				.getSession();
@@ -235,7 +235,7 @@ public class RequestCacheConfigurerTests {
 		MockHttpServletRequestBuilder request = get("/messages")
 				.header("X-Requested-With", "com.android");
 		MockHttpSession session = (MockHttpSession) this.mvc.perform(request)
-				.andExpect(redirectedUrl("http://localhost/login"))
+				.andExpect(redirectedUrl("/login"))
 				.andReturn()
 				.getRequest()
 				.getSession();
@@ -315,7 +315,7 @@ public class RequestCacheConfigurerTests {
 			.autowire();
 		// @formatter:off
 		MockHttpSession session = (MockHttpSession) this.mvc.perform(get("/favicon.ico"))
-				.andExpect(redirectedUrl("http://localhost/login"))
+				.andExpect(redirectedUrl("/login"))
 				.andReturn()
 				.getRequest()
 				.getSession();

config/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/client/OAuth2LoginConfigurerTests.java

@@ -447,7 +447,7 @@ public class OAuth2LoginConfigurerTests {
 		String requestUri = "/";
 		this.request = get(requestUri).build();
 		this.springSecurityFilterChain.doFilter(this.request, this.response, this.filterChain);
-		assertThat(this.response.getRedirectedUrl()).matches("http://localhost/oauth2/authorization/google");
+		assertThat(this.response.getRedirectedUrl()).matches("/oauth2/authorization/google");
 	}
 
 	// gh-6802
@@ -457,7 +457,7 @@ public class OAuth2LoginConfigurerTests {
 		String requestUri = "/";
 		this.request = get(requestUri).build();
 		this.springSecurityFilterChain.doFilter(this.request, this.response, this.filterChain);
-		assertThat(this.response.getRedirectedUrl()).matches("http://localhost/login");
+		assertThat(this.response.getRedirectedUrl()).matches("/login");
 	}
 
 	// gh-5347
@@ -469,7 +469,7 @@ public class OAuth2LoginConfigurerTests {
 		this.request = get(requestUri).build();
 		this.request.addHeader(HttpHeaders.ACCEPT, new MediaType("image", "*").toString());
 		this.springSecurityFilterChain.doFilter(this.request, this.response, this.filterChain);
-		assertThat(this.response.getRedirectedUrl()).matches("http://localhost/login");
+		assertThat(this.response.getRedirectedUrl()).matches("/login");
 	}
 
 	// gh-5347
@@ -479,7 +479,7 @@ public class OAuth2LoginConfigurerTests {
 		String requestUri = "/";
 		this.request = get(requestUri).build();
 		this.springSecurityFilterChain.doFilter(this.request, this.response, this.filterChain);
-		assertThat(this.response.getRedirectedUrl()).matches("http://localhost/login");
+		assertThat(this.response.getRedirectedUrl()).matches("/login");
 	}
 
 	// gh-6812
@@ -524,7 +524,7 @@ public class OAuth2LoginConfigurerTests {
 		String requestUri = "/";
 		this.request = get(requestUri).build();
 		this.springSecurityFilterChain.doFilter(this.request, this.response, this.filterChain);
-		assertThat(this.response.getRedirectedUrl()).matches("http://localhost/oauth2/authorization/google");
+		assertThat(this.response.getRedirectedUrl()).matches("/oauth2/authorization/google");
 	}
 
 	@Test
@@ -533,7 +533,7 @@ public class OAuth2LoginConfigurerTests {
 		String requestUri = "/";
 		this.request = get(requestUri).build();
 		this.springSecurityFilterChain.doFilter(this.request, this.response, this.filterChain);
-		assertThat(this.response.getRedirectedUrl()).matches("http://localhost/custom-login");
+		assertThat(this.response.getRedirectedUrl()).matches("/custom-login");
 	}
 
 	@Test
@@ -542,7 +542,7 @@ public class OAuth2LoginConfigurerTests {
 		String requestUri = "/";
 		this.request = get(requestUri).build();
 		this.springSecurityFilterChain.doFilter(this.request, this.response, this.filterChain);
-		assertThat(this.response.getRedirectedUrl()).matches("http://localhost/custom-login");
+		assertThat(this.response.getRedirectedUrl()).matches("/custom-login");
 	}
 
 	@Test

config/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/JwkSetTests.java

@@ -34,7 +34,6 @@ import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.datasource.embedded.EmbeddedDatabase;
 import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
 import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
-import org.springframework.security.authentication.TestingAuthenticationToken;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.annotation.web.configuration.OAuth2AuthorizationServerConfiguration;
 import org.springframework.security.config.test.SpringTestContext;
@@ -44,7 +43,6 @@ import org.springframework.security.oauth2.server.authorization.JdbcOAuth2Author
 import org.springframework.security.oauth2.server.authorization.OAuth2AuthorizationService;
 import org.springframework.security.oauth2.server.authorization.client.JdbcRegisteredClientRepository;
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClientRepository;
-import org.springframework.security.oauth2.server.authorization.jackson2.TestingAuthenticationTokenMixin;
 import org.springframework.security.oauth2.server.authorization.settings.AuthorizationServerSettings;
 import org.springframework.test.web.servlet.MockMvc;
 
@@ -141,11 +139,7 @@ public class JwkSetTests {
 		@Bean
 		OAuth2AuthorizationService authorizationService(JdbcOperations jdbcOperations,
 				RegisteredClientRepository registeredClientRepository) {
-			JdbcOAuth2AuthorizationService authorizationService = new JdbcOAuth2AuthorizationService(jdbcOperations,
-					registeredClientRepository);
-			authorizationService.setAuthorizationRowMapper(new RowMapper(registeredClientRepository));
-			authorizationService.setAuthorizationParametersMapper(new ParametersMapper());
-			return authorizationService;
+			return new JdbcOAuth2AuthorizationService(jdbcOperations, registeredClientRepository);
 		}
 
 		@Bean
@@ -163,24 +157,6 @@ public class JwkSetTests {
 			return jwkSource;
 		}
 
-		static class RowMapper extends JdbcOAuth2AuthorizationService.OAuth2AuthorizationRowMapper {
-
-			RowMapper(RegisteredClientRepository registeredClientRepository) {
-				super(registeredClientRepository);
-				getObjectMapper().addMixIn(TestingAuthenticationToken.class, TestingAuthenticationTokenMixin.class);
-			}
-
-		}
-
-		static class ParametersMapper extends JdbcOAuth2AuthorizationService.OAuth2AuthorizationParametersMapper {
-
-			ParametersMapper() {
-				super();
-				getObjectMapper().addMixIn(TestingAuthenticationToken.class, TestingAuthenticationTokenMixin.class);
-			}
-
-		}
-
 	}
 
 	@EnableWebSecurity

config/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OAuth2AuthorizationCodeGrantTests.java

@@ -116,7 +116,6 @@ import org.springframework.security.oauth2.server.authorization.client.JdbcRegis
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClient;
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClientRepository;
 import org.springframework.security.oauth2.server.authorization.client.TestRegisteredClients;
-import org.springframework.security.oauth2.server.authorization.jackson2.TestingAuthenticationTokenMixin;
 import org.springframework.security.oauth2.server.authorization.settings.AuthorizationServerSettings;
 import org.springframework.security.oauth2.server.authorization.settings.ClientSettings;
 import org.springframework.security.oauth2.server.authorization.token.DelegatingOAuth2TokenGenerator;
@@ -1071,6 +1070,94 @@ public class OAuth2AuthorizationCodeGrantTests {
 			.isEqualTo(true);
 	}
 
+	// gh-2182
+	@Test
+	public void requestWhenPushedAuthorizationRequestAndRequiresConsentThenDisplaysConsentPage() throws Exception {
+		this.spring.register(AuthorizationServerConfigurationWithPushedAuthorizationRequests.class).autowire();
+
+		RegisteredClient registeredClient = TestRegisteredClients.registeredClient().scopes((scopes) -> {
+			scopes.clear();
+			scopes.add("message.read");
+			scopes.add("message.write");
+		}).clientSettings(ClientSettings.builder().requireAuthorizationConsent(true).build()).build();
+		this.registeredClientRepository.save(registeredClient);
+
+		MvcResult mvcResult = this.mvc
+			.perform(post("/oauth2/par").params(getAuthorizationRequestParameters(registeredClient))
+				.header(HttpHeaders.AUTHORIZATION, getAuthorizationHeader(registeredClient)))
+			.andExpect(header().string(HttpHeaders.CACHE_CONTROL, containsString("no-store")))
+			.andExpect(header().string(HttpHeaders.PRAGMA, containsString("no-cache")))
+			.andExpect(status().isCreated())
+			.andExpect(jsonPath("$.request_uri").isNotEmpty())
+			.andExpect(jsonPath("$.expires_in").isNotEmpty())
+			.andReturn();
+
+		String requestUri = JsonPath.read(mvcResult.getResponse().getContentAsString(), "$.request_uri");
+
+		String consentPage = this.mvc
+			.perform(get(DEFAULT_AUTHORIZATION_ENDPOINT_URI)
+				.queryParam(OAuth2ParameterNames.CLIENT_ID, registeredClient.getClientId())
+				.queryParam(OAuth2ParameterNames.REQUEST_URI, requestUri)
+				.with(user("user")))
+			.andExpect(status().is2xxSuccessful())
+			.andReturn()
+			.getResponse()
+			.getContentAsString();
+
+		assertThat(consentPage).contains("Consent required");
+		assertThat(consentPage).contains(scopeCheckbox("message.read"));
+		assertThat(consentPage).contains(scopeCheckbox("message.write"));
+	}
+
+	// gh-2182
+	@Test
+	public void requestWhenPushedAuthorizationRequestAndCustomConsentPageConfiguredThenRedirect() throws Exception {
+		this.spring.register(AuthorizationServerConfigurationWithPushedAuthorizationRequestsAndCustomConsentPage.class)
+			.autowire();
+
+		RegisteredClient registeredClient = TestRegisteredClients.registeredClient().scopes((scopes) -> {
+			scopes.clear();
+			scopes.add("message.read");
+			scopes.add("message.write");
+		}).clientSettings(ClientSettings.builder().requireAuthorizationConsent(true).build()).build();
+		this.registeredClientRepository.save(registeredClient);
+
+		MvcResult mvcResult = this.mvc
+			.perform(post("/oauth2/par").params(getAuthorizationRequestParameters(registeredClient))
+				.header(HttpHeaders.AUTHORIZATION, getAuthorizationHeader(registeredClient)))
+			.andExpect(header().string(HttpHeaders.CACHE_CONTROL, containsString("no-store")))
+			.andExpect(header().string(HttpHeaders.PRAGMA, containsString("no-cache")))
+			.andExpect(status().isCreated())
+			.andExpect(jsonPath("$.request_uri").isNotEmpty())
+			.andExpect(jsonPath("$.expires_in").isNotEmpty())
+			.andReturn();
+
+		String requestUri = JsonPath.read(mvcResult.getResponse().getContentAsString(), "$.request_uri");
+
+		mvcResult = this.mvc
+			.perform(get(DEFAULT_AUTHORIZATION_ENDPOINT_URI)
+				.queryParam(OAuth2ParameterNames.CLIENT_ID, registeredClient.getClientId())
+				.queryParam(OAuth2ParameterNames.REQUEST_URI, requestUri)
+				.with(user("user")))
+			.andExpect(status().is3xxRedirection())
+			.andReturn();
+		String redirectedUrl = mvcResult.getResponse().getRedirectedUrl();
+		assertThat(redirectedUrl).matches("http://localhost/oauth2/consent\\?scope=.+&client_id=.+&state=.+");
+
+		String locationHeader = URLDecoder.decode(redirectedUrl, StandardCharsets.UTF_8.name());
+		UriComponents uriComponents = UriComponentsBuilder.fromUriString(locationHeader).build();
+		MultiValueMap<String, String> redirectQueryParams = uriComponents.getQueryParams();
+
+		assertThat(uriComponents.getPath()).isEqualTo(consentPage);
+		assertThat(redirectQueryParams.getFirst(OAuth2ParameterNames.SCOPE)).isEqualTo("message.read message.write");
+		assertThat(redirectQueryParams.getFirst(OAuth2ParameterNames.CLIENT_ID))
+			.isEqualTo(registeredClient.getClientId());
+
+		String state = extractParameterFromRedirectUri(redirectedUrl, "state");
+		OAuth2Authorization authorization = this.authorizationService.findByToken(state, STATE_TOKEN_TYPE);
+		assertThat(authorization).isNotNull();
+	}
+
 	private static OAuth2Authorization createAuthorization(RegisteredClient registeredClient) {
 		Map<String, Object> additionalParameters = new HashMap<>();
 		additionalParameters.put(PkceParameterNames.CODE_CHALLENGE, S256_CODE_CHALLENGE);
@@ -1125,8 +1212,8 @@ public class OAuth2AuthorizationCodeGrantTests {
 	private static String getAuthorizationHeader(RegisteredClient registeredClient) throws Exception {
 		String clientId = registeredClient.getClientId();
 		String clientSecret = registeredClient.getClientSecret();
-		clientId = URLEncoder.encode(clientId, StandardCharsets.UTF_8.name());
-		clientSecret = URLEncoder.encode(clientSecret, StandardCharsets.UTF_8.name());
+		clientId = URLEncoder.encode(clientId, StandardCharsets.UTF_8);
+		clientSecret = URLEncoder.encode(clientSecret, StandardCharsets.UTF_8);
 		String credentialsString = clientId + ":" + clientSecret;
 		byte[] encodedBytes = Base64.getEncoder().encode(credentialsString.getBytes(StandardCharsets.UTF_8));
 		return "Basic " + new String(encodedBytes, StandardCharsets.UTF_8);
@@ -1151,11 +1238,7 @@ public class OAuth2AuthorizationCodeGrantTests {
 		@Bean
 		OAuth2AuthorizationService authorizationService(JdbcOperations jdbcOperations,
 				RegisteredClientRepository registeredClientRepository) {
-			JdbcOAuth2AuthorizationService authorizationService = new JdbcOAuth2AuthorizationService(jdbcOperations,
-					registeredClientRepository);
-			authorizationService.setAuthorizationRowMapper(new RowMapper(registeredClientRepository));
-			authorizationService.setAuthorizationParametersMapper(new ParametersMapper());
-			return authorizationService;
+			return new JdbcOAuth2AuthorizationService(jdbcOperations, registeredClientRepository);
 		}
 
 		@Bean
@@ -1208,24 +1291,6 @@ public class OAuth2AuthorizationCodeGrantTests {
 			return NoOpPasswordEncoder.getInstance();
 		}
 
-		static class RowMapper extends JdbcOAuth2AuthorizationService.OAuth2AuthorizationRowMapper {
-
-			RowMapper(RegisteredClientRepository registeredClientRepository) {
-				super(registeredClientRepository);
-				getObjectMapper().addMixIn(TestingAuthenticationToken.class, TestingAuthenticationTokenMixin.class);
-			}
-
-		}
-
-		static class ParametersMapper extends JdbcOAuth2AuthorizationService.OAuth2AuthorizationParametersMapper {
-
-			ParametersMapper() {
-				super();
-				getObjectMapper().addMixIn(TestingAuthenticationToken.class, TestingAuthenticationTokenMixin.class);
-			}
-
-		}
-
 	}
 
 	@EnableWebSecurity
@@ -1496,4 +1561,28 @@ public class OAuth2AuthorizationCodeGrantTests {
 
 	}
 
+	@EnableWebSecurity
+	@Configuration(proxyBeanMethods = false)
+	static class AuthorizationServerConfigurationWithPushedAuthorizationRequestsAndCustomConsentPage
+			extends AuthorizationServerConfiguration {
+
+		// @formatter:off
+		@Bean
+		SecurityFilterChain authorizationServerSecurityFilterChain(HttpSecurity http) throws Exception {
+			http
+					.oauth2AuthorizationServer((authorizationServer) ->
+							authorizationServer
+									.pushedAuthorizationRequestEndpoint(Customizer.withDefaults())
+									.authorizationEndpoint((authorizationEndpoint) ->
+											authorizationEndpoint.consentPage(consentPage))
+					)
+					.authorizeHttpRequests((authorize) ->
+							authorize.anyRequest().authenticated()
+					);
+			return http.build();
+		}
+		// @formatter:on
+
+	}
+
 }

config/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OAuth2AuthorizationServerMetadataTests.java

@@ -185,6 +185,17 @@ public class OAuth2AuthorizationServerMetadataTests {
 			.andExpect(jsonPath("$.grant_types_supported[4]").value(AuthorizationGrantType.DEVICE_CODE.getValue()));
 	}
 
+	@Test
+	public void requestWhenAuthorizationServerMetadataRequestAndPushedAuthorizationRequestEnabledThenMetadataResponseIncludesPushedAuthorizationRequestEndpoint()
+			throws Exception {
+		this.spring.register(AuthorizationServerConfigurationWithPushedAuthorizationRequestEnabled.class).autowire();
+
+		this.mvc.perform(get(ISSUER.concat(DEFAULT_OAUTH2_AUTHORIZATION_SERVER_METADATA_ENDPOINT_URI)))
+			.andExpect(status().is2xxSuccessful())
+			.andExpect(jsonPath("$.pushed_authorization_request_endpoint")
+				.value(ISSUER.concat(this.authorizationServerSettings.getPushedAuthorizationRequestEndpoint())));
+	}
+
 	@EnableWebSecurity
 	@Import(OAuth2AuthorizationServerConfiguration.class)
 	static class AuthorizationServerConfiguration {
@@ -301,4 +312,26 @@ public class OAuth2AuthorizationServerMetadataTests {
 
 	}
 
+	@EnableWebSecurity
+	@Configuration(proxyBeanMethods = false)
+	static class AuthorizationServerConfigurationWithPushedAuthorizationRequestEnabled
+			extends AuthorizationServerConfiguration {
+
+		// @formatter:off
+		@Bean
+		SecurityFilterChain authorizationServerSecurityFilterChain(HttpSecurity http) throws Exception {
+			http
+					.oauth2AuthorizationServer((authorizationServer) ->
+							authorizationServer
+									.pushedAuthorizationRequestEndpoint(Customizer.withDefaults())
+					)
+					.authorizeHttpRequests((authorize) ->
+							authorize.anyRequest().authenticated()
+					);
+			return http.build();
+		}
+		// @formatter:on
+
+	}
+
 }

config/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OAuth2ClientCredentialsGrantTests.java

@@ -52,7 +52,6 @@ import org.springframework.jdbc.datasource.embedded.EmbeddedDatabase;
 import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
 import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
 import org.springframework.security.authentication.AuthenticationProvider;
-import org.springframework.security.authentication.TestingAuthenticationToken;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.annotation.web.configuration.OAuth2AuthorizationServerConfiguration;
@@ -93,7 +92,6 @@ import org.springframework.security.oauth2.server.authorization.client.JdbcRegis
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClient;
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClientRepository;
 import org.springframework.security.oauth2.server.authorization.client.TestRegisteredClients;
-import org.springframework.security.oauth2.server.authorization.jackson2.TestingAuthenticationTokenMixin;
 import org.springframework.security.oauth2.server.authorization.settings.AuthorizationServerSettings;
 import org.springframework.security.oauth2.server.authorization.settings.ClientSettings;
 import org.springframework.security.oauth2.server.authorization.token.JwtEncodingContext;
@@ -533,11 +531,7 @@ public class OAuth2ClientCredentialsGrantTests {
 		@Bean
 		OAuth2AuthorizationService authorizationService(JdbcOperations jdbcOperations,
 				RegisteredClientRepository registeredClientRepository) {
-			JdbcOAuth2AuthorizationService authorizationService = new JdbcOAuth2AuthorizationService(jdbcOperations,
-					registeredClientRepository);
-			authorizationService.setAuthorizationRowMapper(new RowMapper(registeredClientRepository));
-			authorizationService.setAuthorizationParametersMapper(new ParametersMapper());
-			return authorizationService;
+			return new JdbcOAuth2AuthorizationService(jdbcOperations, registeredClientRepository);
 		}
 
 		@Bean
@@ -569,24 +563,6 @@ public class OAuth2ClientCredentialsGrantTests {
 			return NoOpPasswordEncoder.getInstance();
 		}
 
-		static class RowMapper extends JdbcOAuth2AuthorizationService.OAuth2AuthorizationRowMapper {
-
-			RowMapper(RegisteredClientRepository registeredClientRepository) {
-				super(registeredClientRepository);
-				getObjectMapper().addMixIn(TestingAuthenticationToken.class, TestingAuthenticationTokenMixin.class);
-			}
-
-		}
-
-		static class ParametersMapper extends JdbcOAuth2AuthorizationService.OAuth2AuthorizationParametersMapper {
-
-			ParametersMapper() {
-				super();
-				getObjectMapper().addMixIn(TestingAuthenticationToken.class, TestingAuthenticationTokenMixin.class);
-			}
-
-		}
-
 	}
 
 	@EnableWebSecurity

config/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OAuth2RefreshTokenGrantTests.java

@@ -56,7 +56,6 @@ import org.springframework.lang.Nullable;
 import org.springframework.mock.http.client.MockClientHttpResponse;
 import org.springframework.mock.web.MockHttpServletResponse;
 import org.springframework.security.authentication.AuthenticationProvider;
-import org.springframework.security.authentication.TestingAuthenticationToken;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.annotation.web.configuration.OAuth2AuthorizationServerConfiguration;
@@ -98,7 +97,6 @@ import org.springframework.security.oauth2.server.authorization.client.JdbcRegis
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClient;
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClientRepository;
 import org.springframework.security.oauth2.server.authorization.client.TestRegisteredClients;
-import org.springframework.security.oauth2.server.authorization.jackson2.TestingAuthenticationTokenMixin;
 import org.springframework.security.oauth2.server.authorization.token.JwtEncodingContext;
 import org.springframework.security.oauth2.server.authorization.token.OAuth2TokenCustomizer;
 import org.springframework.security.web.SecurityFilterChain;
@@ -467,11 +465,7 @@ public class OAuth2RefreshTokenGrantTests {
 		@Bean
 		OAuth2AuthorizationService authorizationService(JdbcOperations jdbcOperations,
 				RegisteredClientRepository registeredClientRepository) {
-			JdbcOAuth2AuthorizationService authorizationService = new JdbcOAuth2AuthorizationService(jdbcOperations,
-					registeredClientRepository);
-			authorizationService.setAuthorizationRowMapper(new RowMapper(registeredClientRepository));
-			authorizationService.setAuthorizationParametersMapper(new ParametersMapper());
-			return authorizationService;
+			return new JdbcOAuth2AuthorizationService(jdbcOperations, registeredClientRepository);
 		}
 
 		@Bean
@@ -512,24 +506,6 @@ public class OAuth2RefreshTokenGrantTests {
 			return NoOpPasswordEncoder.getInstance();
 		}
 
-		static class RowMapper extends JdbcOAuth2AuthorizationService.OAuth2AuthorizationRowMapper {
-
-			RowMapper(RegisteredClientRepository registeredClientRepository) {
-				super(registeredClientRepository);
-				getObjectMapper().addMixIn(TestingAuthenticationToken.class, TestingAuthenticationTokenMixin.class);
-			}
-
-		}
-
-		static class ParametersMapper extends JdbcOAuth2AuthorizationService.OAuth2AuthorizationParametersMapper {
-
-			ParametersMapper() {
-				super();
-				getObjectMapper().addMixIn(TestingAuthenticationToken.class, TestingAuthenticationTokenMixin.class);
-			}
-
-		}
-
 	}
 
 	@EnableWebSecurity

config/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OAuth2TokenIntrospectionTests.java

@@ -51,7 +51,6 @@ import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
 import org.springframework.mock.http.client.MockClientHttpResponse;
 import org.springframework.mock.web.MockHttpServletResponse;
 import org.springframework.security.authentication.AuthenticationProvider;
-import org.springframework.security.authentication.TestingAuthenticationToken;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.annotation.web.configuration.OAuth2AuthorizationServerConfiguration;
@@ -87,7 +86,6 @@ import org.springframework.security.oauth2.server.authorization.client.Registere
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClientRepository;
 import org.springframework.security.oauth2.server.authorization.client.TestRegisteredClients;
 import org.springframework.security.oauth2.server.authorization.http.converter.OAuth2TokenIntrospectionHttpMessageConverter;
-import org.springframework.security.oauth2.server.authorization.jackson2.TestingAuthenticationTokenMixin;
 import org.springframework.security.oauth2.server.authorization.settings.AuthorizationServerSettings;
 import org.springframework.security.oauth2.server.authorization.settings.ClientSettings;
 import org.springframework.security.oauth2.server.authorization.settings.OAuth2TokenFormat;
@@ -507,11 +505,7 @@ public class OAuth2TokenIntrospectionTests {
 		@Bean
 		OAuth2AuthorizationService authorizationService(JdbcOperations jdbcOperations,
 				RegisteredClientRepository registeredClientRepository) {
-			JdbcOAuth2AuthorizationService authorizationService = new JdbcOAuth2AuthorizationService(jdbcOperations,
-					registeredClientRepository);
-			authorizationService.setAuthorizationRowMapper(new RowMapper(registeredClientRepository));
-			authorizationService.setAuthorizationParametersMapper(new ParametersMapper());
-			return authorizationService;
+			return new JdbcOAuth2AuthorizationService(jdbcOperations, registeredClientRepository);
 		}
 
 		@Bean
@@ -549,24 +543,6 @@ public class OAuth2TokenIntrospectionTests {
 			return NoOpPasswordEncoder.getInstance();
 		}
 
-		static class RowMapper extends JdbcOAuth2AuthorizationService.OAuth2AuthorizationRowMapper {
-
-			RowMapper(RegisteredClientRepository registeredClientRepository) {
-				super(registeredClientRepository);
-				getObjectMapper().addMixIn(TestingAuthenticationToken.class, TestingAuthenticationTokenMixin.class);
-			}
-
-		}
-
-		static class ParametersMapper extends JdbcOAuth2AuthorizationService.OAuth2AuthorizationParametersMapper {
-
-			ParametersMapper() {
-				super();
-				getObjectMapper().addMixIn(TestingAuthenticationToken.class, TestingAuthenticationTokenMixin.class);
-			}
-
-		}
-
 	}
 
 	@EnableWebSecurity

config/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OAuth2TokenRevocationTests.java

@@ -43,7 +43,6 @@ import org.springframework.jdbc.datasource.embedded.EmbeddedDatabase;
 import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
 import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
 import org.springframework.security.authentication.AuthenticationProvider;
-import org.springframework.security.authentication.TestingAuthenticationToken;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.annotation.web.configuration.OAuth2AuthorizationServerConfiguration;
@@ -71,7 +70,6 @@ import org.springframework.security.oauth2.server.authorization.client.JdbcRegis
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClient;
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClientRepository;
 import org.springframework.security.oauth2.server.authorization.client.TestRegisteredClients;
-import org.springframework.security.oauth2.server.authorization.jackson2.TestingAuthenticationTokenMixin;
 import org.springframework.security.oauth2.server.authorization.settings.AuthorizationServerSettings;
 import org.springframework.security.oauth2.server.authorization.web.authentication.OAuth2TokenRevocationAuthenticationConverter;
 import org.springframework.security.web.SecurityFilterChain;
@@ -316,11 +314,7 @@ public class OAuth2TokenRevocationTests {
 		@Bean
 		OAuth2AuthorizationService authorizationService(JdbcOperations jdbcOperations,
 				RegisteredClientRepository registeredClientRepository) {
-			JdbcOAuth2AuthorizationService authorizationService = new JdbcOAuth2AuthorizationService(jdbcOperations,
-					registeredClientRepository);
-			authorizationService.setAuthorizationRowMapper(new RowMapper(registeredClientRepository));
-			authorizationService.setAuthorizationParametersMapper(new ParametersMapper());
-			return authorizationService;
+			return new JdbcOAuth2AuthorizationService(jdbcOperations, registeredClientRepository);
 		}
 
 		@Bean
@@ -347,24 +341,6 @@ public class OAuth2TokenRevocationTests {
 			return NoOpPasswordEncoder.getInstance();
 		}
 
-		static class RowMapper extends JdbcOAuth2AuthorizationService.OAuth2AuthorizationRowMapper {
-
-			RowMapper(RegisteredClientRepository registeredClientRepository) {
-				super(registeredClientRepository);
-				getObjectMapper().addMixIn(TestingAuthenticationToken.class, TestingAuthenticationTokenMixin.class);
-			}
-
-		}
-
-		static class ParametersMapper extends JdbcOAuth2AuthorizationService.OAuth2AuthorizationParametersMapper {
-
-			ParametersMapper() {
-				super();
-				getObjectMapper().addMixIn(TestingAuthenticationToken.class, TestingAuthenticationTokenMixin.class);
-			}
-
-		}
-
 	}
 
 	@EnableWebSecurity

config/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OidcProviderConfigurationTests.java

@@ -159,6 +159,18 @@ public class OidcProviderConfigurationTests {
 			.andExpect(jsonPath("$.grant_types_supported[4]").value(AuthorizationGrantType.DEVICE_CODE.getValue()));
 	}
 
+	@Test
+	public void requestWhenConfigurationRequestAndPushedAuthorizationRequestEnabledThenConfigurationResponseIncludesPushedAuthorizationRequestEndpoint()
+			throws Exception {
+		this.spring.register(AuthorizationServerConfigurationWithPushedAuthorizationRequestEnabled.class).autowire();
+
+		this.mvc.perform(get(ISSUER.concat(DEFAULT_OIDC_PROVIDER_CONFIGURATION_ENDPOINT_URI)))
+			.andExpect(status().is2xxSuccessful())
+			.andExpectAll(defaultConfigurationMatchers(ISSUER))
+			.andExpect(jsonPath("$.pushed_authorization_request_endpoint")
+				.value(ISSUER.concat(this.authorizationServerSettings.getPushedAuthorizationRequestEndpoint())));
+	}
+
 	private ResultMatcher[] defaultConfigurationMatchers(String issuer) {
 		// @formatter:off
 		return new ResultMatcher[] {
@@ -357,6 +369,26 @@ public class OidcProviderConfigurationTests {
 
 	}
 
+	@EnableWebSecurity
+	@Configuration(proxyBeanMethods = false)
+	static class AuthorizationServerConfigurationWithPushedAuthorizationRequestEnabled
+			extends AuthorizationServerConfiguration {
+
+		// @formatter:off
+		@Bean
+		SecurityFilterChain authorizationServerSecurityFilterChain(HttpSecurity http) throws Exception {
+			http
+					.oauth2AuthorizationServer((authorizationServer) ->
+							authorizationServer
+									.pushedAuthorizationRequestEndpoint(Customizer.withDefaults())
+									.oidc(Customizer.withDefaults())
+					);
+			return http.build();
+		}
+		// @formatter:on
+
+	}
+
 	@EnableWebSecurity
 	@Configuration(proxyBeanMethods = false)
 	static class AuthorizationServerConfigurationWithInvalidIssuerUrl extends AuthorizationServerConfiguration {

config/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OidcTests.java

@@ -52,7 +52,6 @@ import org.springframework.lang.Nullable;
 import org.springframework.mock.http.client.MockClientHttpResponse;
 import org.springframework.mock.web.MockHttpServletResponse;
 import org.springframework.mock.web.MockHttpSession;
-import org.springframework.security.authentication.TestingAuthenticationToken;
 import org.springframework.security.config.Customizer;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
@@ -90,7 +89,6 @@ import org.springframework.security.oauth2.server.authorization.client.JdbcRegis
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClient;
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClientRepository;
 import org.springframework.security.oauth2.server.authorization.client.TestRegisteredClients;
-import org.springframework.security.oauth2.server.authorization.jackson2.TestingAuthenticationTokenMixin;
 import org.springframework.security.oauth2.server.authorization.settings.AuthorizationServerSettings;
 import org.springframework.security.oauth2.server.authorization.token.DelegatingOAuth2TokenGenerator;
 import org.springframework.security.oauth2.server.authorization.token.JwtEncodingContext;
@@ -631,11 +629,7 @@ public class OidcTests {
 		@Bean
 		OAuth2AuthorizationService authorizationService(JdbcOperations jdbcOperations,
 				RegisteredClientRepository registeredClientRepository) {
-			JdbcOAuth2AuthorizationService authorizationService = new JdbcOAuth2AuthorizationService(jdbcOperations,
-					registeredClientRepository);
-			authorizationService.setAuthorizationRowMapper(new RowMapper(registeredClientRepository));
-			authorizationService.setAuthorizationParametersMapper(new ParametersMapper());
-			return authorizationService;
+			return new JdbcOAuth2AuthorizationService(jdbcOperations, registeredClientRepository);
 		}
 
 		@Bean
@@ -691,24 +685,6 @@ public class OidcTests {
 			return sessionRegistry;
 		}
 
-		static class RowMapper extends JdbcOAuth2AuthorizationService.OAuth2AuthorizationRowMapper {
-
-			RowMapper(RegisteredClientRepository registeredClientRepository) {
-				super(registeredClientRepository);
-				getObjectMapper().addMixIn(TestingAuthenticationToken.class, TestingAuthenticationTokenMixin.class);
-			}
-
-		}
-
-		static class ParametersMapper extends JdbcOAuth2AuthorizationService.OAuth2AuthorizationParametersMapper {
-
-			ParametersMapper() {
-				super();
-				getObjectMapper().addMixIn(TestingAuthenticationToken.class, TestingAuthenticationTokenMixin.class);
-			}
-
-		}
-
 	}
 
 	@EnableWebSecurity

config/src/test/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/resource/OAuth2ResourceServerConfigurerTests.java

@@ -1212,7 +1212,7 @@ public class OAuth2ResourceServerConfigurerTests {
 		MvcResult result = this.mvc.perform(get("/authenticated")
 				.header("Accept", "text/html"))
 				.andExpect(status().isFound())
-				.andExpect(redirectedUrl("http://localhost/login"))
+				.andExpect(redirectedUrl("/login"))
 				.andReturn();
 		// @formatter:on
 		assertThat(result.getRequest().getSession(false)).isNotNull();

config/src/test/java/org/springframework/security/config/annotation/web/configurers/ott/OneTimeTokenLoginConfigurerTests.java

@@ -191,9 +191,7 @@ public class OneTimeTokenLoginConfigurerTests {
 	@Test
 	void oneTimeTokenWhenLoginPageConfiguredThenRedirects() throws Exception {
 		this.spring.register(OneTimeTokenLoginPageConfig.class).autowire();
-		this.mvc.perform(get("/login"))
-			.andExpect(status().isFound())
-			.andExpect(redirectedUrl("http://localhost/custom-login"));
+		this.mvc.perform(get("/login")).andExpect(status().isFound()).andExpect(redirectedUrl("/custom-login"));
 	}
 
 	@Test

config/src/test/java/org/springframework/security/config/annotation/web/configurers/saml2/Saml2LoginConfigurerTests.java

@@ -356,7 +356,7 @@ public class Saml2LoginConfigurerTests {
 		MockHttpServletRequestBuilder request = get("/custom/auth/sso");
 		this.mvc.perform(request)
 			.andExpect(status().isFound())
-			.andExpect(redirectedUrl("http://localhost/custom/auth/sso?entityId=registration-id"));
+			.andExpect(redirectedUrl("/custom/auth/sso?entityId=registration-id"));
 		request.queryParam("entityId", registration.getRegistrationId());
 		MvcResult result = this.mvc.perform(request).andExpect(status().isFound()).andReturn();
 		String redirectedUrl = result.getResponse().getRedirectedUrl();
@@ -407,10 +407,10 @@ public class Saml2LoginConfigurerTests {
 		this.spring.register(Saml2LoginConfig.class).autowire();
 		this.mvc.perform(get("/favicon.ico").accept(MediaType.TEXT_HTML))
 			.andExpect(status().isFound())
-			.andExpect(redirectedUrl("http://localhost/login"));
+			.andExpect(redirectedUrl("/login"));
 		this.mvc.perform(get("/").accept(MediaType.TEXT_HTML))
 			.andExpect(status().isFound())
-			.andExpect(header().string("Location", startsWith("http://localhost/saml2/authenticate")));
+			.andExpect(header().string("Location", startsWith("/saml2/authenticate")));
 	}
 
 	@Test

config/src/test/java/org/springframework/security/config/http/CsrfConfigTests.java

@@ -379,7 +379,7 @@ public class CsrfConfigTests {
 		this.spring.configLocations(this.xml("CsrfEnabled")).autowire();
 		// simulates a request that has no authentication (e.g. session time-out)
 		MvcResult result = this.mvc.perform(post("/authenticated").with(csrf()))
-			.andExpect(redirectedUrl("http://localhost/login"))
+			.andExpect(redirectedUrl("/login"))
 			.andReturn();
 		MockHttpSession session = (MockHttpSession) result.getRequest().getSession();
 		// if the request cache is consulted, then it will redirect back to /some-url,
@@ -400,9 +400,7 @@ public class CsrfConfigTests {
 			throws Exception {
 		this.spring.configLocations(this.xml("CsrfEnabled")).autowire();
 		// simulates a request that has no authentication (e.g. session time-out)
-		MvcResult result = this.mvc.perform(get("/authenticated"))
-			.andExpect(redirectedUrl("http://localhost/login"))
-			.andReturn();
+		MvcResult result = this.mvc.perform(get("/authenticated")).andExpect(redirectedUrl("/login")).andReturn();
 		MockHttpSession session = (MockHttpSession) result.getRequest().getSession();
 		// if the request cache is consulted, then it will redirect back to /some-url,
 		// which we do want

config/src/test/java/org/springframework/security/config/http/FormLoginConfigTests.java

@@ -73,7 +73,7 @@ public class FormLoginConfigTests {
 		this.spring.configLocations(this.xml("WithRequestMatcher")).autowire();
 		// @formatter:off
 		this.mvc.perform(get("/"))
-				.andExpect(redirectedUrl("http://localhost/login"));
+				.andExpect(redirectedUrl("/login"));
 		// @formatter:on
 	}
 
@@ -107,7 +107,7 @@ public class FormLoginConfigTests {
 		this.mvc.perform(invalidPassword)
 				.andExpect(redirectedUrl(WebConfigUtilsTests.URL + "/failure"));
 		this.mvc.perform(get("/"))
-				.andExpect(redirectedUrl("http://localhost" + WebConfigUtilsTests.URL + "/login"));
+				.andExpect(redirectedUrl(WebConfigUtilsTests.URL + "/login"));
 		// @formatter:on
 	}
 

config/src/test/java/org/springframework/security/config/http/HttpConfigTests.java

@@ -71,7 +71,7 @@ public class HttpConfigTests {
 		// @formatter:off
 		this.mvc.perform(get("/"))
 				.andExpect(status().isFound())
-				.andExpect(redirectedUrl("http://localhost/login"));
+				.andExpect(redirectedUrl("/login"));
 		// @formatter:on
 	}
 
@@ -81,7 +81,7 @@ public class HttpConfigTests {
 		// @formatter:off
 		this.mvc.perform(get("/"))
 				.andExpect(status().isFound())
-				.andExpect(redirectedUrl("http://localhost/login"));
+				.andExpect(redirectedUrl("/login"));
 		// @formatter:on
 	}
 
@@ -94,7 +94,7 @@ public class HttpConfigTests {
 		// @formatter:off
 		this.mvc.perform(get("/"))
 				.andExpect(status().isFound())
-				.andExpect(redirectedUrl("http://localhost/login"));
+				.andExpect(redirectedUrl("/login"));
 		// @formatter:on
 		verify(authorizationManager).authorize(any(), any());
 	}
@@ -108,7 +108,7 @@ public class HttpConfigTests {
 		proxy.doFilter(request, new EncodeUrlDenyingHttpServletResponseWrapper(response), (req, resp) -> {
 		});
 		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_MOVED_TEMPORARILY);
-		assertThat(response.getRedirectedUrl()).isEqualTo("http://localhost/login");
+		assertThat(response.getRedirectedUrl()).isEqualTo("/login");
 	}
 
 	@Test

config/src/test/java/org/springframework/security/config/http/MiscHttpConfigTests.java

@@ -612,7 +612,7 @@ public class MiscHttpConfigTests {
 		proxy.doFilter(request, new EncodeUrlDenyingHttpServletResponseWrapper(response), (req, resp) -> {
 		});
 		assertThat(response.getStatus()).isEqualTo(HttpStatus.SC_MOVED_TEMPORARILY);
-		assertThat(response.getRedirectedUrl()).isEqualTo("http://localhost/login");
+		assertThat(response.getRedirectedUrl()).isEqualTo("/login");
 	}
 
 	@Test
@@ -841,7 +841,7 @@ public class MiscHttpConfigTests {
 		this.spring.configLocations(xml("PortsMappedRequiresHttps")).autowire();
 		// @formatter:off
 		MockHttpSession session = (MockHttpSession) this.mvc.perform(get("https://localhost:9080/protected"))
-				.andExpect(redirectedUrl("https://localhost:9443/login"))
+				.andExpect(redirectedUrl("/login"))
 				.andReturn()
 				.getRequest()
 				.getSession(false);

config/src/test/java/org/springframework/security/config/http/OAuth2LoginBeanDefinitionParserTests.java

@@ -60,7 +60,9 @@ import org.springframework.security.oauth2.core.endpoint.OAuth2AuthorizationRequ
 import org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames;
 import org.springframework.security.oauth2.core.endpoint.TestOAuth2AccessTokenResponses;
 import org.springframework.security.oauth2.core.endpoint.TestOAuth2AuthorizationRequests;
+import org.springframework.security.oauth2.core.oidc.user.DefaultOidcUser;
 import org.springframework.security.oauth2.core.oidc.user.OidcUser;
+import org.springframework.security.oauth2.core.oidc.user.TestOidcUsers;
 import org.springframework.security.oauth2.core.user.OAuth2User;
 import org.springframework.security.oauth2.core.user.TestOAuth2Users;
 import org.springframework.security.oauth2.jwt.Jwt;
@@ -133,6 +135,9 @@ public class OAuth2LoginBeanDefinitionParserTests {
 	@Autowired(required = false)
 	private OAuth2UserService<OAuth2UserRequest, OAuth2User> oauth2UserService;
 
+	@Autowired(required = false)
+	private OAuth2UserService<OAuth2UserRequest, OAuth2User> oidcUserService;
+
 	@Autowired(required = false)
 	private JwtDecoderFactory<ClientRegistration> jwtDecoderFactory;
 
@@ -175,7 +180,7 @@ public class OAuth2LoginBeanDefinitionParserTests {
 		// @formatter:off
 		this.mvc.perform(get("/"))
 				.andExpect(status().is3xxRedirection())
-				.andExpect(redirectedUrl("http://localhost/oauth2/authorization/google-login"));
+				.andExpect(redirectedUrl("/oauth2/authorization/google-login"));
 		// @formatter:on
 		verify(this.requestCache).saveRequest(any(), any());
 	}
@@ -188,7 +193,7 @@ public class OAuth2LoginBeanDefinitionParserTests {
 		// @formatter:off
 		this.mvc.perform(get("/favicon.ico").accept(new MediaType("image", "*")))
 				.andExpect(status().is3xxRedirection())
-				.andExpect(redirectedUrl("http://localhost/login"));
+				.andExpect(redirectedUrl("/login"));
 		// @formatter:on
 	}
 
@@ -200,7 +205,7 @@ public class OAuth2LoginBeanDefinitionParserTests {
 		// @formatter:off
 		this.mvc.perform(get("/").header("X-Requested-With", "XMLHttpRequest"))
 				.andExpect(status().is3xxRedirection())
-				.andExpect(redirectedUrl("http://localhost/login"));
+				.andExpect(redirectedUrl("/login"));
 		// @formatter:on
 	}
 
@@ -286,6 +291,8 @@ public class OAuth2LoginBeanDefinitionParserTests {
 		given(this.accessTokenResponseClient.getTokenResponse(any())).willReturn(accessTokenResponse);
 		Jwt jwt = TestJwts.user();
 		given(this.jwtDecoderFactory.createDecoder(any())).willReturn((token) -> jwt);
+		DefaultOidcUser oidcUser = TestOidcUsers.create();
+		given(this.oidcUserService.loadUser(any())).willReturn(oidcUser);
 		MultiValueMap<String, String> params = new LinkedMultiValueMap<>();
 		params.add("code", "code123");
 		params.add("state", authorizationRequest.getState());
@@ -339,6 +346,8 @@ public class OAuth2LoginBeanDefinitionParserTests {
 		given(this.accessTokenResponseClient.getTokenResponse(any())).willReturn(accessTokenResponse);
 		Jwt jwt = TestJwts.user();
 		given(this.jwtDecoderFactory.createDecoder(any())).willReturn((token) -> jwt);
+		DefaultOidcUser oidcUser = TestOidcUsers.create();
+		given(this.oidcUserService.loadUser(any())).willReturn(oidcUser);
 		given(this.userAuthoritiesMapper.mapAuthorities(any()))
 			.willReturn((Collection) AuthorityUtils.createAuthorityList("ROLE_OIDC_USER"));
 		// @formatter:off
@@ -414,7 +423,7 @@ public class OAuth2LoginBeanDefinitionParserTests {
 		// @formatter:off
 		this.mvc.perform(get("/"))
 				.andExpect(status().is3xxRedirection())
-				.andExpect(redirectedUrl("http://localhost/login"));
+				.andExpect(redirectedUrl("/login"));
 		// @formatter:on
 	}
 
@@ -424,7 +433,7 @@ public class OAuth2LoginBeanDefinitionParserTests {
 		// @formatter:off
 		this.mvc.perform(get("/"))
 				.andExpect(status().is3xxRedirection())
-				.andExpect(redirectedUrl("http://localhost/custom-login"));
+				.andExpect(redirectedUrl("/custom-login"));
 		// @formatter:on
 	}
 
@@ -436,7 +445,7 @@ public class OAuth2LoginBeanDefinitionParserTests {
 		// @formatter:off
 		this.mvc.perform(get("/"))
 				.andExpect(status().is3xxRedirection())
-				.andExpect(redirectedUrl("http://localhost/login"));
+				.andExpect(redirectedUrl("/login"));
 		// @formatter:on
 	}
 

config/src/test/java/org/springframework/security/config/http/PlaceHolderAndELConfigTests.java

@@ -73,7 +73,7 @@ public class PlaceHolderAndELConfigTests {
 		// login-page setting
 		// @formatter:off
 		this.mvc.perform(get("/secured"))
-				.andExpect(redirectedUrl("http://localhost/loginPage"));
+				.andExpect(redirectedUrl("/loginPage"));
 		// login-processing-url setting
 		// default-target-url setting
 		this.mvc.perform(post("/loginPage").param("username", "user").param("password", "password"))
@@ -98,7 +98,7 @@ public class PlaceHolderAndELConfigTests {
 		// login-page setting
 		// @formatter:off
 		this.mvc.perform(get("/secured"))
-				.andExpect(redirectedUrl("http://localhost/loginPage"));
+				.andExpect(redirectedUrl("/loginPage"));
 		// login-processing-url setting
 		// default-target-url setting
 		this.mvc.perform(post("/loginPage").param("username", "user").param("password", "password"))

config/src/test/java/org/springframework/security/config/http/Saml2LoginBeanDefinitionParserTests.java

@@ -161,7 +161,7 @@ public class Saml2LoginBeanDefinitionParserTests {
 		// @formatter:off
 		this.mvc.perform(get("/"))
 				.andExpect(status().is3xxRedirection())
-				.andExpect(redirectedUrl("http://localhost/saml2/authenticate/one"));
+				.andExpect(redirectedUrl("/saml2/authenticate/one"));
 		// @formatter:on
 		verify(this.requestCache).saveRequest(any(), any());
 	}
@@ -172,7 +172,7 @@ public class Saml2LoginBeanDefinitionParserTests {
 		// @formatter:off
 		this.mvc.perform(get("/"))
 				.andExpect(status().is3xxRedirection())
-				.andExpect(redirectedUrl("http://localhost/login"));
+				.andExpect(redirectedUrl("/login"));
 		// @formatter:on
 	}
 

config/src/test/java/org/springframework/security/config/http/SecurityContextHolderAwareRequestConfigTests.java

@@ -78,7 +78,7 @@ public class SecurityContextHolderAwareRequestConfigTests {
 		// @formatter:off
 		this.mvc.perform(get("/authenticate"))
 				.andExpect(status().isFound())
-				.andExpect(redirectedUrl("http://localhost/login"));
+				.andExpect(redirectedUrl("/login"));
 		// @formatter:on
 	}
 
@@ -114,7 +114,7 @@ public class SecurityContextHolderAwareRequestConfigTests {
 		// @formatter:off
 		this.mvc.perform(get("/authenticate"))
 				.andExpect(status().isFound())
-				.andExpect(redirectedUrl("http://localhost/login"));
+				.andExpect(redirectedUrl("/login"));
 		// @formatter:on
 	}
 
@@ -137,10 +137,10 @@ public class SecurityContextHolderAwareRequestConfigTests {
 		// @formatter:off
 		this.mvc.perform(get("/authenticate"))
 				.andExpect(status().isFound())
-				.andExpect(redirectedUrl("http://localhost/login"));
+				.andExpect(redirectedUrl("/login"));
 		this.mvc.perform(get("/v2/authenticate"))
 				.andExpect(status().isFound())
-				.andExpect(redirectedUrl("http://localhost/login2"));
+				.andExpect(redirectedUrl("/login2"));
 		// @formatter:on
 	}
 
@@ -177,9 +177,7 @@ public class SecurityContextHolderAwareRequestConfigTests {
 	@Test
 	public void servletLogoutWhenUsingCustomLogoutThenUsesSpringSecurity() throws Exception {
 		this.spring.configLocations(this.xml("Logout")).autowire();
-		this.mvc.perform(get("/authenticate"))
-			.andExpect(status().isFound())
-			.andExpect(redirectedUrl("http://localhost/signin"));
+		this.mvc.perform(get("/authenticate")).andExpect(status().isFound()).andExpect(redirectedUrl("/signin"));
 		// @formatter:off
 		MvcResult result = this.mvc.perform(get("/good-login"))
 				.andReturn();

config/src/test/kotlin/org/springframework/security/config/annotation/web/ExceptionHandlingDslTests.kt

@@ -218,7 +218,7 @@ class ExceptionHandlingDslTests {
         this.mockMvc.get("/")
                 .andExpect {
                     status { isFound() }
-                    redirectedUrl("http://localhost/custom-login")
+                    redirectedUrl("/custom-login")
                 }
     }
 
@@ -247,13 +247,13 @@ class ExceptionHandlingDslTests {
         this.mockMvc.get("/secured1")
                 .andExpect {
                     status { isFound() }
-                    redirectedUrl("http://localhost/custom-login1")
+                    redirectedUrl("/custom-login1")
                 }
 
         this.mockMvc.get("/secured2")
                 .andExpect {
                     status { isFound() }
-                    redirectedUrl("http://localhost/custom-login2")
+                    redirectedUrl("/custom-login2")
                 }
     }
 

config/src/test/kotlin/org/springframework/security/config/annotation/web/FormLoginDslTests.kt

@@ -144,7 +144,7 @@ class FormLoginDslTests {
         this.mockMvc.get("/")
                 .andExpect {
                     status { isFound() }
-                    redirectedUrl("http://localhost/login")
+                    redirectedUrl("/login")
                 }
     }
 
@@ -170,7 +170,7 @@ class FormLoginDslTests {
         this.mockMvc.get("/")
                 .andExpect {
                     status { isFound() }
-                    redirectedUrl("http://localhost/log-in")
+                    redirectedUrl("/log-in")
                 }
     }
 

config/src/test/kotlin/org/springframework/security/config/annotation/web/RememberMeDslTests.kt

@@ -148,7 +148,7 @@ internal class RememberMeDslTests {
             cookie(expiredRememberMeCookie)
         }.andExpect {
             status { isFound() }
-            redirectedUrl("http://localhost/login")
+            redirectedUrl("/login")
         }
     }
 
@@ -224,7 +224,7 @@ internal class RememberMeDslTests {
             cookie(withoutKeyRememberMeCookie)
         }.andExpect {
             status { isFound() }
-            redirectedUrl("http://localhost/login")
+            redirectedUrl("/login")
         }
         val keyMvcResult = mockMvc.post("/login") {
             loginRememberMeRequest()

config/src/test/kotlin/org/springframework/security/config/annotation/web/Saml2DslTests.kt

@@ -146,7 +146,7 @@ class Saml2DslTests {
         val request = MockMvcRequestBuilders.get("/custom/auth/sso")
         this.mockMvc.perform(request)
             .andExpect(MockMvcResultMatchers.status().isFound())
-            .andExpect(MockMvcResultMatchers.redirectedUrl("http://localhost/custom/auth/sso?entityId=simplesamlphp"))
+            .andExpect(MockMvcResultMatchers.redirectedUrl("/custom/auth/sso?entityId=simplesamlphp"))
         request.queryParam("entityId", registration.registrationId)
         val result: MvcResult =
             this.mockMvc.perform(request).andExpect(MockMvcResultMatchers.status().isFound()).andReturn()

config/src/test/kotlin/org/springframework/security/config/annotation/web/oauth2/login/TokenEndpointDslTests.kt

@@ -72,7 +72,7 @@ class TokenEndpointDslTests {
                 .state("test")
                 .clientId("clientId")
                 .authorizationUri("https://test")
-                .redirectUri("http://localhost/login/oauth2/code/google")
+                .redirectUri("/login/oauth2/code/google")
                 .attributes(attributes)
                 .build()
         every {

config/src/test/kotlin/org/springframework/security/config/annotation/web/oauth2/login/UserInfoEndpointDslTests.kt

@@ -77,7 +77,7 @@ class UserInfoEndpointDslTests {
                 .state("test")
                 .clientId("clientId")
                 .authorizationUri("https://test")
-                .redirectUri("http://localhost/login/oauth2/code/google")
+                .redirectUri("/login/oauth2/code/google")
                 .attributes(attributes)
                 .build()
         every {

config/src/test/resources/org/springframework/security/config/http/OAuth2LoginBeanDefinitionParserTests-MultiClientRegistration-WithCustomGrantedAuthorities.xml

@@ -28,6 +28,7 @@
 		<intercept-url pattern="/**" access="authenticated"/>
 		<oauth2-login access-token-response-client-ref="accessTokenResponseClient"
 						user-service-ref="oauth2UserService"
+					  	oidc-user-service-ref="oidcUserService"
 						user-authorities-mapper-ref="userAuthoritiesMapper"
 						jwt-decoder-factory-ref="jwtDecoderFactory"
 						authorization-request-repository-ref="authorizationRequestRepository"
@@ -39,6 +40,9 @@
 </b:bean>
 	<b:bean id="oauth2UserService" class="org.mockito.Mockito" factory-method="mock">
     <b:constructor-arg value="org.springframework.security.oauth2.client.userinfo.OAuth2UserService" type="java.lang.Class"/>
+</b:bean>
+	<b:bean id="oidcUserService" class="org.mockito.Mockito" factory-method="mock">
+	<b:constructor-arg value="org.springframework.security.oauth2.client.oidc.userinfo.OidcUserService" type="java.lang.Class"/>
 </b:bean>
 	<b:bean id="userAuthoritiesMapper" class="org.mockito.Mockito" factory-method="mock">
     <b:constructor-arg value="org.springframework.security.core.authority.mapping.GrantedAuthoritiesMapper" type="java.lang.Class"/>

config/src/test/resources/org/springframework/security/config/http/OAuth2LoginBeanDefinitionParserTests-SingleClientRegistration-WithJwtDecoderFactoryAndDefaultSuccessHandler.xml

@@ -27,6 +27,7 @@
 	<http auto-config="true">
 		<intercept-url pattern="/**" access="authenticated"/>
 		<oauth2-login access-token-response-client-ref="accessTokenResponseClient"
+					  	oidc-user-service-ref="oidcUserService"
 						jwt-decoder-factory-ref="jwtDecoderFactory"
 						authorization-request-repository-ref="authorizationRequestRepository"/>
 		<request-cache ref="requestCache" />
@@ -34,6 +35,9 @@
 
 	<b:bean id="accessTokenResponseClient" class="org.mockito.Mockito" factory-method="mock">
     <b:constructor-arg value="org.springframework.security.oauth2.client.endpoint.OAuth2AccessTokenResponseClient" type="java.lang.Class"/>
+</b:bean>
+	<b:bean id="oidcUserService" class="org.mockito.Mockito" factory-method="mock">
+	<b:constructor-arg value="org.springframework.security.oauth2.client.oidc.userinfo.OidcUserService" type="java.lang.Class"/>
 </b:bean>
 	<b:bean id="jwtDecoderFactory" class="org.mockito.Mockito" factory-method="mock">
     <b:constructor-arg value="org.springframework.security.oauth2.jwt.JwtDecoderFactory" type="java.lang.Class"/>

core/spring-security-core.gradle

@@ -25,6 +25,7 @@ dependencies {
 	optional 'org.springframework:spring-jdbc'
 	optional 'org.springframework:spring-tx'
 	optional 'org.jetbrains.kotlinx:kotlinx-coroutines-reactor'
+	optional 'tools.jackson.core:jackson-databind'
 
 	testImplementation 'commons-collections:commons-collections'
 	testImplementation 'com.fasterxml.jackson.datatype:jackson-datatype-jsr310'

core/src/main/java/org/springframework/security/authentication/AuthenticationProvider.java

@@ -56,7 +56,7 @@ public interface AuthenticationProvider {
 	 * </p>
 	 * <p>
 	 * Selection of an <code>AuthenticationProvider</code> capable of performing
-	 * authentication is conducted at runtime the <code>ProviderManager</code>.
+	 * authentication is conducted at runtime by the <code>ProviderManager</code>.
 	 * </p>
 	 * @param authentication
 	 * @return <code>true</code> if the implementation can more closely evaluate the

core/src/main/java/org/springframework/security/authorization/AllRequiredFactorsAuthorizationManager.java

@@ -166,7 +166,7 @@ public final class AllRequiredFactorsAuthorizationManager<T> implements Authoriz
 		 * @param requiredFactor the {@link Consumer} to invoke.
 		 * @return the builder.
 		 */
-		public Builder requireFactor(Consumer<RequiredFactor.Builder> requiredFactor) {
+		public Builder<T> requireFactor(Consumer<RequiredFactor.Builder> requiredFactor) {
 			Assert.notNull(requiredFactor, "requiredFactor cannot be null");
 			RequiredFactor.Builder builder = RequiredFactor.builder();
 			requiredFactor.accept(builder);
@@ -178,7 +178,7 @@ public final class AllRequiredFactorsAuthorizationManager<T> implements Authoriz
 		 * @param requiredFactor the requiredFactor to add. Cannot be null.
 		 * @return the builder.
 		 */
-		public Builder requireFactor(RequiredFactor requiredFactor) {
+		public Builder<T> requireFactor(RequiredFactor requiredFactor) {
 			Assert.notNull(requiredFactor, "requiredFactor cannot be null");
 			this.requiredFactors.add(requiredFactor);
 			return this;
@@ -186,10 +186,9 @@ public final class AllRequiredFactorsAuthorizationManager<T> implements Authoriz
 
 		/**
 		 * Builds the {@link AllRequiredFactorsAuthorizationManager}.
-		 * @param <T> the type.
 		 * @return the {@link AllRequiredFactorsAuthorizationManager}
 		 */
-		public <T> AllRequiredFactorsAuthorizationManager<T> build() {
+		public AllRequiredFactorsAuthorizationManager<T> build() {
 			Assert.state(!this.requiredFactors.isEmpty(), "requiredFactors cannot be empty");
 			return new AllRequiredFactorsAuthorizationManager<T>(this.requiredFactors);
 		}

core/src/main/java/org/springframework/security/jackson/AnonymousAuthenticationTokenMixin.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import java.util.Collection;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+
+import org.springframework.security.core.GrantedAuthority;
+
+/**
+ * This is a Jackson mixin class helps in serialize/deserialize
+ * {@link org.springframework.security.authentication.AnonymousAuthenticationToken} class.
+ *
+ * @author Sebastien Deleuze
+ * @author Jitendra Singh
+ * @since 7.0
+ * @see CoreJacksonModule
+ * @see SecurityJacksonModules
+ */
+@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS)
+@JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, isGetterVisibility = JsonAutoDetect.Visibility.NONE,
+		getterVisibility = JsonAutoDetect.Visibility.NONE, creatorVisibility = JsonAutoDetect.Visibility.ANY)
+class AnonymousAuthenticationTokenMixin {
+
+	/**
+	 * Constructor used by Jackson to create object of
+	 * {@link org.springframework.security.authentication.AnonymousAuthenticationToken}.
+	 * @param keyHash hashCode of key provided at the time of token creation by using
+	 * {@link org.springframework.security.authentication.AnonymousAuthenticationToken#AnonymousAuthenticationToken(String, Object, Collection)}
+	 * @param principal the principal (typically a <code>UserDetails</code>)
+	 * @param authorities the authorities granted to the principal
+	 */
+	@JsonCreator
+	AnonymousAuthenticationTokenMixin(@JsonProperty("keyHash") Integer keyHash,
+			@JsonProperty("principal") Object principal,
+			@JsonProperty("authorities") Collection<? extends GrantedAuthority> authorities) {
+	}
+
+}

core/src/main/java/org/springframework/security/jackson/BadCredentialsExceptionMixin.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+
+/**
+ * This mixin class helps in serialize/deserialize
+ * {@link org.springframework.security.authentication.BadCredentialsException} class.
+ *
+ * @author Sebastien Deleuze
+ * @author Yannick Lombardi
+ * @since 7.0
+ * @see CoreJacksonModule
+ */
+@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS)
+@JsonIgnoreProperties({ "cause", "stackTrace", "authenticationRequest" })
+class BadCredentialsExceptionMixin {
+
+	/**
+	 * Constructor used by Jackson to create
+	 * {@link org.springframework.security.authentication.BadCredentialsException} object.
+	 * @param message the detail message
+	 */
+	@JsonCreator
+	BadCredentialsExceptionMixin(@JsonProperty("message") String message) {
+	}
+
+}

core/src/main/java/org/springframework/security/jackson/CoreJacksonModule.java

@@ -0,0 +1,113 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import java.time.Duration;
+import java.time.Instant;
+
+import tools.jackson.core.Version;
+import tools.jackson.databind.cfg.DateTimeFeature;
+import tools.jackson.databind.cfg.MapperBuilder;
+import tools.jackson.databind.jsontype.BasicPolymorphicTypeValidator;
+
+import org.springframework.security.authentication.AnonymousAuthenticationToken;
+import org.springframework.security.authentication.BadCredentialsException;
+import org.springframework.security.authentication.RememberMeAuthenticationToken;
+import org.springframework.security.authentication.TestingAuthenticationToken;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.authority.FactorGrantedAuthority;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.context.SecurityContextImpl;
+import org.springframework.security.core.userdetails.User;
+
+/**
+ * Jackson module for spring-security-core. This module register
+ * {@link AnonymousAuthenticationTokenMixin}, {@link RememberMeAuthenticationTokenMixin},
+ * {@link SimpleGrantedAuthorityMixin}, {@link FactorGrantedAuthorityMixin},
+ * {{@link UserMixin}, {@link UsernamePasswordAuthenticationTokenMixin} and
+ * {@link UsernamePasswordAuthenticationTokenMixin}.
+ *
+ * <p>
+ * The recommended way to configure it is to use {@link SecurityJacksonModules} in order
+ * to enable properly automatic inclusion of type information with related validation.
+ *
+ * <pre>
+ *     ClassLoader loader = getClass().getClassLoader();
+ *     JsonMapper mapper = JsonMapper.builder()
+ * 				.addModules(SecurityJacksonModules.getModules(loader))
+ * 				.build();
+ * </pre>
+ *
+ * @author Sebastien Deleuze
+ * @author Jitendra Singh
+ * @since 7.O
+ * @see SecurityJacksonModules
+ */
+@SuppressWarnings("serial")
+public class CoreJacksonModule extends SecurityJacksonModule {
+
+	public CoreJacksonModule() {
+		super(CoreJacksonModule.class.getName(), new Version(1, 0, 0, null, null, null));
+	}
+
+	protected CoreJacksonModule(String name, Version version) {
+		super(name, version);
+	}
+
+	@Override
+	public void configurePolymorphicTypeValidator(BasicPolymorphicTypeValidator.Builder builder) {
+		builder.allowIfSubType(Instant.class)
+			.allowIfSubType(Duration.class)
+			.allowIfSubType(SimpleGrantedAuthority.class)
+			.allowIfSubType(FactorGrantedAuthority.class)
+			.allowIfSubType(UsernamePasswordAuthenticationToken.class)
+			.allowIfSubType(RememberMeAuthenticationToken.class)
+			.allowIfSubType(AnonymousAuthenticationToken.class)
+			.allowIfSubType(User.class)
+			.allowIfSubType(BadCredentialsException.class)
+			.allowIfSubType(SecurityContextImpl.class)
+			.allowIfSubType(TestingAuthenticationToken.class)
+			.allowIfSubType("java.util.Collections$UnmodifiableSet")
+			.allowIfSubType("java.util.Collections$UnmodifiableRandomAccessList")
+			.allowIfSubType("java.util.Collections$EmptyList")
+			.allowIfSubType("java.util.ArrayList")
+			.allowIfSubType("java.util.HashMap")
+			.allowIfSubType("java.util.Collections$EmptyMap")
+			.allowIfSubType("java.util.Date")
+			.allowIfSubType("java.util.Arrays$ArrayList")
+			.allowIfSubType("java.util.Collections$UnmodifiableMap")
+			.allowIfSubType("java.util.LinkedHashMap")
+			.allowIfSubType("java.util.Collections$SingletonList")
+			.allowIfSubType("java.util.TreeMap")
+			.allowIfSubType("java.util.HashSet")
+			.allowIfSubType("java.util.LinkedHashSet");
+	}
+
+	@Override
+	public void setupModule(SetupContext context) {
+		((MapperBuilder<?, ?>) context.getOwner()).enable(DateTimeFeature.WRITE_DATES_AS_TIMESTAMPS);
+		context.setMixIn(AnonymousAuthenticationToken.class, AnonymousAuthenticationTokenMixin.class);
+		context.setMixIn(RememberMeAuthenticationToken.class, RememberMeAuthenticationTokenMixin.class);
+		context.setMixIn(SimpleGrantedAuthority.class, SimpleGrantedAuthorityMixin.class);
+		context.setMixIn(FactorGrantedAuthority.class, FactorGrantedAuthorityMixin.class);
+		context.setMixIn(User.class, UserMixin.class);
+		context.setMixIn(UsernamePasswordAuthenticationToken.class, UsernamePasswordAuthenticationTokenMixin.class);
+		context.setMixIn(TestingAuthenticationToken.class, TestingAuthenticationTokenMixin.class);
+		context.setMixIn(BadCredentialsException.class, BadCredentialsExceptionMixin.class);
+	}
+
+}

core/src/main/java/org/springframework/security/jackson/FactorGrantedAuthorityMixin.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import java.time.Instant;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+
+/**
+ * Jackson Mixin class helps in serialize/deserialize
+ * {@link org.springframework.security.core.authority.SimpleGrantedAuthority}.
+ *
+ * @author Sebastien Deleuze
+ * @author Rob Winch
+ * @since 7.0
+ * @see CoreJacksonModule
+ * @see SecurityJacksonModules
+ */
+@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS)
+@JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.NONE,
+		getterVisibility = JsonAutoDetect.Visibility.PUBLIC_ONLY, isGetterVisibility = JsonAutoDetect.Visibility.NONE)
+abstract class FactorGrantedAuthorityMixin {
+
+	/**
+	 * Mixin Constructor.
+	 * @param authority the authority
+	 */
+	@JsonCreator
+	FactorGrantedAuthorityMixin(@JsonProperty("authority") String authority,
+			@JsonProperty("issuedAt") Instant issuedAt) {
+	}
+
+}

core/src/main/java/org/springframework/security/jackson/RememberMeAuthenticationTokenMixin.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import java.util.Collection;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+
+import org.springframework.security.core.GrantedAuthority;
+
+/**
+ * This mixin class helps in serialize/deserialize
+ * {@link org.springframework.security.authentication.RememberMeAuthenticationToken}
+ * class.
+ *
+ * @author Sebastien Deleuze
+ * @author Jitendra Singh
+ * @since 7.0
+ * @see CoreJacksonModule
+ * @see SecurityJacksonModules
+ */
+@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY)
+@JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, getterVisibility = JsonAutoDetect.Visibility.NONE,
+		isGetterVisibility = JsonAutoDetect.Visibility.NONE, creatorVisibility = JsonAutoDetect.Visibility.ANY)
+@JsonIgnoreProperties(ignoreUnknown = true)
+class RememberMeAuthenticationTokenMixin {
+
+	/**
+	 * Constructor used by Jackson to create
+	 * {@link org.springframework.security.authentication.RememberMeAuthenticationToken}
+	 * object.
+	 * @param keyHash hashCode of above given key.
+	 * @param principal the principal (typically a <code>UserDetails</code>)
+	 * @param authorities the authorities granted to the principal
+	 */
+	@JsonCreator
+	RememberMeAuthenticationTokenMixin(@JsonProperty("keyHash") Integer keyHash,
+			@JsonProperty("principal") Object principal,
+			@JsonProperty("authorities") Collection<? extends GrantedAuthority> authorities) {
+	}
+
+}

core/src/main/java/org/springframework/security/jackson/SecurityJacksonModule.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import tools.jackson.core.Version;
+import tools.jackson.databind.jsontype.BasicPolymorphicTypeValidator;
+import tools.jackson.databind.jsontype.PolymorphicTypeValidator;
+import tools.jackson.databind.module.SimpleModule;
+
+/**
+ * Jackson module allowing to contribute {@link PolymorphicTypeValidator} configuration.
+ *
+ * @author Sebastien Deleuze
+ * @since 7.0
+ */
+public abstract class SecurityJacksonModule extends SimpleModule {
+
+	public SecurityJacksonModule() {
+		super();
+	}
+
+	public SecurityJacksonModule(String name, Version version) {
+		super(name, version, null);
+	}
+
+	public abstract void configurePolymorphicTypeValidator(BasicPolymorphicTypeValidator.Builder builder);
+
+}

core/src/main/java/org/springframework/security/jackson/SecurityJacksonModules.java

@@ -0,0 +1,203 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.jspecify.annotations.Nullable;
+import tools.jackson.databind.DefaultTyping;
+import tools.jackson.databind.JacksonModule;
+import tools.jackson.databind.cfg.MapperBuilder;
+import tools.jackson.databind.jsontype.BasicPolymorphicTypeValidator;
+import tools.jackson.databind.jsontype.PolymorphicTypeValidator;
+import tools.jackson.databind.module.SimpleModule;
+
+import org.springframework.core.log.LogMessage;
+import org.springframework.util.ClassUtils;
+
+/**
+ * This utility class will find all the Jackson modules contributed by Spring Security in
+ * the classpath (except {@code OAuth2AuthorizationServerJacksonModule} and
+ * {@code WebauthnJacksonModule}), enable automatic inclusion of type information and
+ * configure a {@link PolymorphicTypeValidator} that handles the validation of class
+ * names.
+ *
+ * <p>
+ * <pre>
+ *     ClassLoader loader = getClass().getClassLoader();
+ *     JsonMapper mapper = JsonMapper.builder()
+ * 				.addModules(SecurityJacksonModules.getModules(loader))
+ * 				.build();
+ * </pre>
+ *
+ * If needed, you can add custom classes to the validation handling.
+ * <p>
+ * <pre>
+ *     ClassLoader loader = getClass().getClassLoader();
+ *     BasicPolymorphicTypeValidator.Builder builder = BasicPolymorphicTypeValidator.builder()
+ *     			.allowIfSubType(MyCustomType.class);
+ *     JsonMapper mapper = JsonMapper.builder()
+ * 				.addModules(SecurityJacksonModules.getModules(loader, builder))
+ * 	   			.build();
+ * </pre>
+ *
+ * @author Sebastien Deleuze
+ * @author Jitendra Singh
+ * @since 7.0
+ */
+public final class SecurityJacksonModules {
+
+	private static final Log logger = LogFactory.getLog(SecurityJacksonModules.class);
+
+	private static final List<String> securityJacksonModuleClasses = Arrays.asList(
+			"org.springframework.security.jackson.CoreJacksonModule",
+			"org.springframework.security.web.jackson.WebJacksonModule",
+			"org.springframework.security.web.server.jackson.WebServerJacksonModule");
+
+	private static final String webServletJacksonModuleClass = "org.springframework.security.web.jackson.WebServletJacksonModule";
+
+	private static final String oauth2ClientJacksonModuleClass = "org.springframework.security.oauth2.client.jackson.OAuth2ClientJacksonModule";
+
+	private static final String ldapJacksonModuleClass = "org.springframework.security.ldap.jackson.LdapJacksonModule";
+
+	private static final String saml2JacksonModuleClass = "org.springframework.security.saml2.jackson.Saml2JacksonModule";
+
+	private static final String casJacksonModuleClass = "org.springframework.security.cas.jackson.CasJacksonModule";
+
+	private static final boolean webServletPresent;
+
+	private static final boolean oauth2ClientPresent;
+
+	private static final boolean ldapJacksonPresent;
+
+	private static final boolean saml2JacksonPresent;
+
+	private static final boolean casJacksonPresent;
+
+	static {
+
+		ClassLoader classLoader = SecurityJacksonModules.class.getClassLoader();
+		webServletPresent = ClassUtils.isPresent("jakarta.servlet.http.Cookie", classLoader);
+		oauth2ClientPresent = ClassUtils.isPresent("org.springframework.security.oauth2.client.OAuth2AuthorizedClient",
+				classLoader);
+		ldapJacksonPresent = ClassUtils.isPresent(ldapJacksonModuleClass, classLoader);
+		saml2JacksonPresent = ClassUtils.isPresent(saml2JacksonModuleClass, classLoader);
+		casJacksonPresent = ClassUtils.isPresent(casJacksonModuleClass, classLoader);
+	}
+
+	private SecurityJacksonModules() {
+	}
+
+	@SuppressWarnings("unchecked")
+	private static @Nullable SecurityJacksonModule loadAndGetInstance(String className, ClassLoader loader) {
+		try {
+			Class<? extends SecurityJacksonModule> securityModule = (Class<? extends SecurityJacksonModule>) ClassUtils
+				.forName(className, loader);
+			logger.debug(LogMessage.format("Loaded module %s, now registering", className));
+			return securityModule.getConstructor().newInstance();
+		}
+		catch (Exception ex) {
+			logger.debug(LogMessage.format("Cannot load module %s", className), ex);
+		}
+		return null;
+	}
+
+	/**
+	 * Return the list of available security modules in classpath, enable automatic
+	 * inclusion of type information and configure a default
+	 * {@link PolymorphicTypeValidator} that handles the validation of class names.
+	 * @param loader the ClassLoader to use
+	 * @return List of available security modules in classpath
+	 * @see #getModules(ClassLoader, BasicPolymorphicTypeValidator.Builder)
+	 */
+	public static List<JacksonModule> getModules(ClassLoader loader) {
+		return getModules(loader, null);
+	}
+
+	/**
+	 * Return the list of available security modules in classpath, enable automatic
+	 * inclusion of type information and configure a default
+	 * {@link PolymorphicTypeValidator} customizable with the provided builder that
+	 * handles the validation of class names.
+	 * @param loader the ClassLoader to use
+	 * @param typeValidatorBuilder the builder to configure custom types allowed in
+	 * addition to Spring Security ones
+	 * @return List of available security modules in classpath.
+	 */
+	public static List<JacksonModule> getModules(ClassLoader loader,
+			BasicPolymorphicTypeValidator.@Nullable Builder typeValidatorBuilder) {
+
+		List<JacksonModule> modules = new ArrayList<>();
+		for (String className : securityJacksonModuleClasses) {
+			addToModulesList(loader, modules, className);
+		}
+		if (webServletPresent) {
+			addToModulesList(loader, modules, webServletJacksonModuleClass);
+		}
+		if (oauth2ClientPresent) {
+			addToModulesList(loader, modules, oauth2ClientJacksonModuleClass);
+		}
+		if (ldapJacksonPresent) {
+			addToModulesList(loader, modules, ldapJacksonModuleClass);
+		}
+		if (saml2JacksonPresent) {
+			addToModulesList(loader, modules, saml2JacksonModuleClass);
+		}
+		if (casJacksonPresent) {
+			addToModulesList(loader, modules, casJacksonModuleClass);
+		}
+		applyPolymorphicTypeValidator(modules, typeValidatorBuilder);
+		return modules;
+	}
+
+	private static void applyPolymorphicTypeValidator(List<JacksonModule> modules,
+			BasicPolymorphicTypeValidator.@Nullable Builder typeValidatorBuilder) {
+
+		BasicPolymorphicTypeValidator.Builder builder = (typeValidatorBuilder != null) ? typeValidatorBuilder
+				: BasicPolymorphicTypeValidator.builder();
+		for (JacksonModule module : modules) {
+			if (module instanceof SecurityJacksonModule securityModule) {
+				securityModule.configurePolymorphicTypeValidator(builder);
+			}
+		}
+		modules.add(new SimpleModule() {
+			@Override
+			public void setupModule(SetupContext context) {
+				((MapperBuilder<?, ?>) context.getOwner()).activateDefaultTyping(builder.build(),
+						DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
+			}
+		});
+	}
+
+	/**
+	 * @param loader the ClassLoader to use
+	 * @param modules list of the modules to add
+	 * @param className name of the class to instantiate
+	 */
+	private static void addToModulesList(ClassLoader loader, List<JacksonModule> modules, String className) {
+		SecurityJacksonModule module = loadAndGetInstance(className, loader);
+		if (module != null) {
+			modules.add(module);
+		}
+	}
+
+}

core/src/main/java/org/springframework/security/jackson/SimpleGrantedAuthorityMixin.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+
+/**
+ * Jackson Mixin class helps in serialize/deserialize
+ * {@link org.springframework.security.core.authority.SimpleGrantedAuthority}.
+ *
+ * @author Sebastien Deleuze
+ * @author Jitendra Singh
+ * @since 7.0
+ * @see CoreJacksonModule
+ * @see SecurityJacksonModules
+ */
+@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS)
+@JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.NONE,
+		getterVisibility = JsonAutoDetect.Visibility.PUBLIC_ONLY, isGetterVisibility = JsonAutoDetect.Visibility.NONE)
+public abstract class SimpleGrantedAuthorityMixin {
+
+	/**
+	 * Mixin Constructor.
+	 * @param role the role
+	 */
+	@JsonCreator
+	public SimpleGrantedAuthorityMixin(@JsonProperty("authority") String role) {
+	}
+
+}

core/src/main/java/org/springframework/security/jackson/TestingAuthenticationTokenMixin.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import java.util.Collection;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+
+import org.springframework.security.core.GrantedAuthority;
+
+/**
+ * This is a Jackson mixin class helps in serialize/deserialize
+ * {@link org.springframework.security.authentication.AnonymousAuthenticationToken} class.
+ *
+ * @author Sebastien Deleuze
+ * @author Jitendra Singh
+ * @since 7.0
+ * @see CoreJacksonModule
+ * @see SecurityJacksonModules
+ */
+@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS)
+@JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, isGetterVisibility = JsonAutoDetect.Visibility.NONE,
+		getterVisibility = JsonAutoDetect.Visibility.NONE, creatorVisibility = JsonAutoDetect.Visibility.ANY)
+class TestingAuthenticationTokenMixin {
+
+	/**
+	 * Constructor used by Jackson to create object of
+	 * {@link org.springframework.security.authentication.AnonymousAuthenticationToken}.
+	 * {@link org.springframework.security.authentication.AnonymousAuthenticationToken#AnonymousAuthenticationToken(String, Object, Collection)}
+	 * @param principal the principal (typically a <code>UserDetails</code>)
+	 * @param credentials the credentials
+	 * @param authorities the authorities granted to the principal
+	 */
+	@JsonCreator
+	TestingAuthenticationTokenMixin(@JsonProperty("principal") Object principal,
+			@JsonProperty("credentials") Object credentials,
+			@JsonProperty("authorities") Collection<? extends GrantedAuthority> authorities) {
+	}
+
+}

core/src/main/java/org/springframework/security/jackson/UserDeserializer.java

@@ -0,0 +1,81 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import java.util.Set;
+
+import tools.jackson.core.JacksonException;
+import tools.jackson.core.JsonParser;
+import tools.jackson.core.type.TypeReference;
+import tools.jackson.databind.DeserializationContext;
+import tools.jackson.databind.JsonNode;
+import tools.jackson.databind.ValueDeserializer;
+import tools.jackson.databind.node.MissingNode;
+
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.userdetails.User;
+
+/**
+ * Custom Deserializer for {@link User} class. This is already registered with
+ * {@link UserMixin}. You can also use it directly with your mixin class.
+ *
+ * @author Sebastien Deleuze
+ * @author Jitendra Singh
+ * @since 7.0
+ * @see UserMixin
+ */
+class UserDeserializer extends ValueDeserializer<User> {
+
+	private static final TypeReference<Set<GrantedAuthority>> GRANTED_AUTHORITY_SET = new TypeReference<>() {
+	};
+
+	/**
+	 * This method will create {@link User} object. It will ensure successful object
+	 * creation even if password key is null in serialized json, because credentials may
+	 * be removed from the {@link User} by invoking {@link User#eraseCredentials()}. In
+	 * that case there won't be any password key in serialized json.
+	 * @param jp the JsonParser
+	 * @param ctxt the DeserializationContext
+	 * @return the user
+	 * @throws JacksonException if an error during JSON processing occurs
+	 */
+	@Override
+	public User deserialize(JsonParser jp, DeserializationContext ctxt) throws JacksonException {
+		JsonNode jsonNode = ctxt.readTree(jp);
+		JsonNode authoritiesNode = readJsonNode(jsonNode, "authorities");
+		Set<GrantedAuthority> authorities = ctxt.readTreeAsValue(authoritiesNode,
+				ctxt.getTypeFactory().constructType(GRANTED_AUTHORITY_SET));
+		JsonNode passwordNode = readJsonNode(jsonNode, "password");
+		String username = readJsonNode(jsonNode, "username").asString();
+		String password = (passwordNode.isMissingNode()) ? null : passwordNode.stringValue();
+		boolean enabled = readJsonNode(jsonNode, "enabled").asBoolean();
+		boolean accountNonExpired = readJsonNode(jsonNode, "accountNonExpired").asBoolean();
+		boolean credentialsNonExpired = readJsonNode(jsonNode, "credentialsNonExpired").asBoolean();
+		boolean accountNonLocked = readJsonNode(jsonNode, "accountNonLocked").asBoolean();
+		User result = new User(username, password, enabled, accountNonExpired, credentialsNonExpired, accountNonLocked,
+				authorities);
+		if (passwordNode.asString(null) == null) {
+			result.eraseCredentials();
+		}
+		return result;
+	}
+
+	private JsonNode readJsonNode(JsonNode jsonNode, String field) {
+		return jsonNode.has(field) ? jsonNode.get(field) : MissingNode.getInstance();
+	}
+
+}

core/src/main/java/org/springframework/security/jackson/UserMixin.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import tools.jackson.databind.annotation.JsonDeserialize;
+
+/**
+ * This mixin class helps in serialize/deserialize
+ * {@link org.springframework.security.core.userdetails.User}. This class also register a
+ * custom deserializer {@link UserDeserializer} to deserialize User object successfully.
+ *
+ * @author Sebastien Deleuze
+ * @author Jitendra Singh
+ * @since 7.0
+ * @see UserDeserializer
+ * @see CoreJacksonModule
+ * @see SecurityJacksonModules
+ */
+@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS)
+@JsonDeserialize(using = UserDeserializer.class)
+@JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, getterVisibility = JsonAutoDetect.Visibility.NONE,
+		isGetterVisibility = JsonAutoDetect.Visibility.NONE)
+abstract class UserMixin {
+
+}

core/src/main/java/org/springframework/security/jackson/UsernamePasswordAuthenticationTokenDeserializer.java

@@ -0,0 +1,105 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import java.util.List;
+
+import org.jspecify.annotations.Nullable;
+import tools.jackson.core.JacksonException;
+import tools.jackson.core.JsonParser;
+import tools.jackson.core.exc.StreamReadException;
+import tools.jackson.core.type.TypeReference;
+import tools.jackson.databind.DatabindException;
+import tools.jackson.databind.DeserializationContext;
+import tools.jackson.databind.JsonNode;
+import tools.jackson.databind.ValueDeserializer;
+import tools.jackson.databind.node.MissingNode;
+
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.GrantedAuthority;
+
+/**
+ * Custom deserializer for {@link UsernamePasswordAuthenticationToken}. At the time of
+ * deserialization it will invoke suitable constructor depending on the value of
+ * <b>authenticated</b> property. It will ensure that the token's state must not change.
+ *
+ * @author Sebastien Deleuze
+ * @author Jitendra Singh
+ * @author Greg Turnquist
+ * @author Onur Kagan Ozcan
+ * @since 7.0
+ * @see UsernamePasswordAuthenticationTokenMixin
+ */
+class UsernamePasswordAuthenticationTokenDeserializer extends ValueDeserializer<UsernamePasswordAuthenticationToken> {
+
+	private static final TypeReference<List<GrantedAuthority>> GRANTED_AUTHORITY_LIST = new TypeReference<>() {
+	};
+
+	/**
+	 * This method construct {@link UsernamePasswordAuthenticationToken} object from
+	 * serialized json.
+	 * @param jp the JsonParser
+	 * @param ctxt the DeserializationContext
+	 * @return the user
+	 * @throws JacksonException if an error during JSON processing occurs
+	 */
+	@Override
+	public UsernamePasswordAuthenticationToken deserialize(JsonParser jp, DeserializationContext ctxt)
+			throws JacksonException {
+		JsonNode jsonNode = ctxt.readTree(jp);
+		boolean authenticated = readJsonNode(jsonNode, "authenticated").asBoolean();
+		JsonNode principalNode = readJsonNode(jsonNode, "principal");
+		Object principal = getPrincipal(ctxt, principalNode);
+		JsonNode credentialsNode = readJsonNode(jsonNode, "credentials");
+		Object credentials = getCredentials(credentialsNode);
+		JsonNode authoritiesNode = readJsonNode(jsonNode, "authorities");
+		List<GrantedAuthority> authorities = ctxt.readTreeAsValue(authoritiesNode,
+				ctxt.getTypeFactory().constructType(GRANTED_AUTHORITY_LIST));
+		UsernamePasswordAuthenticationToken token = (!authenticated)
+				? UsernamePasswordAuthenticationToken.unauthenticated(principal, credentials)
+				: UsernamePasswordAuthenticationToken.authenticated(principal, credentials, authorities);
+		JsonNode detailsNode = readJsonNode(jsonNode, "details");
+		if (detailsNode.isNull() || detailsNode.isMissingNode()) {
+			token.setDetails(null);
+		}
+		else {
+			Object details = ctxt.readTreeAsValue(detailsNode, Object.class);
+			token.setDetails(details);
+		}
+		return token;
+	}
+
+	private @Nullable Object getCredentials(JsonNode credentialsNode) {
+		if (credentialsNode.isNull() || credentialsNode.isMissingNode()) {
+			return null;
+		}
+		return credentialsNode.asString();
+	}
+
+	private Object getPrincipal(DeserializationContext ctxt, JsonNode principalNode)
+			throws StreamReadException, DatabindException {
+		if (principalNode.isObject()) {
+			return ctxt.readTreeAsValue(principalNode, Object.class);
+		}
+		return principalNode.asString();
+	}
+
+	private JsonNode readJsonNode(JsonNode jsonNode, String field) {
+		return jsonNode.has(field) ? jsonNode.get(field) : MissingNode.getInstance();
+	}
+
+}

core/src/main/java/org/springframework/security/jackson/UsernamePasswordAuthenticationTokenMixin.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import tools.jackson.databind.annotation.JsonDeserialize;
+
+/**
+ * This mixin class is used to serialize / deserialize
+ * {@link org.springframework.security.authentication.UsernamePasswordAuthenticationToken}.
+ * This class register a custom deserializer
+ * {@link UsernamePasswordAuthenticationTokenDeserializer}.
+ *
+ * @author Sebastien Deleuze
+ * @author Jitendra Singh
+ * @since 7.0
+ * @see CoreJacksonModule
+ * @see SecurityJacksonModules
+ */
+@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS)
+@JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, getterVisibility = JsonAutoDetect.Visibility.NONE,
+		isGetterVisibility = JsonAutoDetect.Visibility.NONE)
+@JsonDeserialize(using = UsernamePasswordAuthenticationTokenDeserializer.class)
+abstract class UsernamePasswordAuthenticationTokenMixin {
+
+}

core/src/main/java/org/springframework/security/jackson/package-info.java

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Jackson 3+ serialization support.
+ */
+@NullMarked
+package org.springframework.security.jackson;
+
+import org.jspecify.annotations.NullMarked;

core/src/main/java/org/springframework/security/jackson2/AbstractUnmodifiableCollectionDeserializer.java

@@ -38,7 +38,12 @@ import com.fasterxml.jackson.databind.node.ArrayNode;
  * @param <T> the type of the unmodifiable collection, such as {@link List} or
  * {@link Set}.
  * @author Hyunmin Choi
+ * @deprecated as of 7.0 in favor of
+ * {@code org.springframework.security.jackson.AbstractUnmodifiableCollectionDeserializer}
+ * based on Jackson 3
  */
+@SuppressWarnings("removal")
+@Deprecated(forRemoval = true)
 abstract class AbstractUnmodifiableCollectionDeserializer<T> extends JsonDeserializer<T> {
 
 	@Override

core/src/main/java/org/springframework/security/jackson2/AnonymousAuthenticationTokenMixin.java

@@ -43,11 +43,16 @@ import org.springframework.security.core.GrantedAuthority;
  * @since 4.2
  * @see CoreJackson2Module
  * @see SecurityJackson2Modules
+ * @deprecated as of 7.0 in favor of
+ * {@code org.springframework.security.jackson.AnonymousAuthenticationTokenMixin} based on
+ * Jackson 3
  */
+@SuppressWarnings("removal")
 @JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY)
 @JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, isGetterVisibility = JsonAutoDetect.Visibility.NONE,
 		getterVisibility = JsonAutoDetect.Visibility.NONE, creatorVisibility = JsonAutoDetect.Visibility.ANY)
 @JsonIgnoreProperties(ignoreUnknown = true)
+@Deprecated(forRemoval = true)
 class AnonymousAuthenticationTokenMixin {
 
 	/**

core/src/main/java/org/springframework/security/jackson2/BadCredentialsExceptionMixin.java

@@ -38,9 +38,14 @@ import com.fasterxml.jackson.annotation.JsonTypeInfo;
  * @author Yannick Lombardi
  * @since 5.0
  * @see CoreJackson2Module
+ * @deprecated as of 7.0 in favor of
+ * {@code org.springframework.security.jackson.BadCredentialsExceptionMixin} based on
+ * Jackson 3
  */
+@SuppressWarnings("removal")
 @JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY)
 @JsonIgnoreProperties(ignoreUnknown = true, value = { "cause", "stackTrace", "authenticationRequest" })
+@Deprecated(forRemoval = true)
 class BadCredentialsExceptionMixin {
 
 	/**

core/src/main/java/org/springframework/security/jackson2/CoreJackson2Module.java

@@ -44,11 +44,14 @@ import org.springframework.security.core.userdetails.User;
  * </pre> <b>Note: use {@link SecurityJackson2Modules#getModules(ClassLoader)} to get list
  * of all security modules.</b>
  *
- * @author Jitendra Singh.
+ * @author Jitendra Singh
  * @since 4.2
  * @see SecurityJackson2Modules
+ * @deprecated as of 7.0 in favor of
+ * {@link org.springframework.security.jackson.CoreJacksonModule} based on Jackson 3
  */
-@SuppressWarnings("serial")
+@SuppressWarnings({ "serial", "removal" })
+@Deprecated(forRemoval = true)
 public class CoreJackson2Module extends SimpleModule {
 
 	public CoreJackson2Module() {

core/src/main/java/org/springframework/security/jackson2/FactorGrantedAuthorityMixin.java

@@ -37,7 +37,13 @@ import com.fasterxml.jackson.annotation.JsonTypeInfo;
  * @since 7.0
  * @see CoreJackson2Module
  * @see SecurityJackson2Modules
+ * @deprecated as of 7.0 in favor of
+ * {@code org.springframework.security.jackson.FactorGrantedAuthorityMixin} based on
+ * Jackson 3
+ *
  */
+@SuppressWarnings("removal")
+@Deprecated(forRemoval = true)
 @JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY)
 @JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.NONE,
 		getterVisibility = JsonAutoDetect.Visibility.PUBLIC_ONLY, isGetterVisibility = JsonAutoDetect.Visibility.NONE)

core/src/main/java/org/springframework/security/jackson2/RememberMeAuthenticationTokenMixin.java

@@ -50,11 +50,16 @@ import org.springframework.security.core.GrantedAuthority;
  * @since 4.2
  * @see CoreJackson2Module
  * @see SecurityJackson2Modules
+ * @deprecated as of 7.0 in favor of
+ * {@code org.springframework.security.jackson.RememberMeAuthenticationTokenMixin} based
+ * on Jackson 3
  */
+@SuppressWarnings("removal")
 @JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY)
 @JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, getterVisibility = JsonAutoDetect.Visibility.NONE,
 		isGetterVisibility = JsonAutoDetect.Visibility.NONE, creatorVisibility = JsonAutoDetect.Visibility.ANY)
 @JsonIgnoreProperties(ignoreUnknown = true)
+@Deprecated(forRemoval = true)
 class RememberMeAuthenticationTokenMixin {
 
 	/**

core/src/main/java/org/springframework/security/jackson2/SecurityJackson2Modules.java

@@ -67,9 +67,12 @@ import org.springframework.util.ClassUtils;
  *     mapper.registerModule(new Saml2Jackson2Module());
  * </pre>
  *
- * @author Jitendra Singh.
+ * @author Jitendra Singh
  * @since 4.2
+ * @deprecated as of 7.0 in favor of
+ * {@link org.springframework.security.jackson.SecurityJacksonModules} based on Jackson 3
  */
+@Deprecated(forRemoval = true)
 public final class SecurityJackson2Modules {
 
 	private static final Log logger = LogFactory.getLog(SecurityJackson2Modules.class);

core/src/main/java/org/springframework/security/jackson2/SimpleGrantedAuthorityMixin.java

@@ -35,11 +35,16 @@ import com.fasterxml.jackson.annotation.JsonTypeInfo;
  * @since 4.2
  * @see CoreJackson2Module
  * @see SecurityJackson2Modules
+ * @deprecated as of 7.0 in favor of
+ * {@code org.springframework.security.jackson.SimpleGrantedAuthorityMixin} based on
+ * Jackson 3
  */
+@SuppressWarnings("removal")
 @JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY)
 @JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.NONE,
 		getterVisibility = JsonAutoDetect.Visibility.PUBLIC_ONLY, isGetterVisibility = JsonAutoDetect.Visibility.NONE)
 @JsonIgnoreProperties(ignoreUnknown = true)
+@Deprecated(forRemoval = true)
 public abstract class SimpleGrantedAuthorityMixin {
 
 	/**

core/src/main/java/org/springframework/security/jackson2/UnmodifiableListDeserializer.java

@@ -28,7 +28,10 @@ import java.util.List;
  * @author Hyunmin Choi
  * @since 5.0.2
  * @see UnmodifiableListMixin
+ * @deprecated as of 7.0
  */
+@SuppressWarnings("removal")
+@Deprecated(forRemoval = true)
 class UnmodifiableListDeserializer extends AbstractUnmodifiableCollectionDeserializer<List> {
 
 	@Override

core/src/main/java/org/springframework/security/jackson2/UnmodifiableListMixin.java

@@ -36,9 +36,12 @@ import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
  * @see UnmodifiableListDeserializer
  * @see CoreJackson2Module
  * @see SecurityJackson2Modules
+ * @deprecated as of 7.0
  */
+@SuppressWarnings("removal")
 @JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY)
 @JsonDeserialize(using = UnmodifiableListDeserializer.class)
+@Deprecated(forRemoval = true)
 class UnmodifiableListMixin {
 
 	/**

core/src/main/java/org/springframework/security/jackson2/UnmodifiableMapDeserializer.java

@@ -33,7 +33,10 @@ import com.fasterxml.jackson.databind.ObjectMapper;
  * @author Ulrich Grave
  * @since 5.7
  * @see UnmodifiableMapMixin
+ * @deprecated as of 7.0
  */
+@SuppressWarnings("removal")
+@Deprecated(forRemoval = true)
 class UnmodifiableMapDeserializer extends JsonDeserializer<Map<?, ?>> {
 
 	@Override

core/src/main/java/org/springframework/security/jackson2/UnmodifiableMapMixin.java

@@ -36,9 +36,12 @@ import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
  * @see UnmodifiableMapDeserializer
  * @see CoreJackson2Module
  * @see SecurityJackson2Modules
+ * @deprecated as of 7.0
  */
+@SuppressWarnings("removal")
 @JsonTypeInfo(use = JsonTypeInfo.Id.CLASS)
 @JsonDeserialize(using = UnmodifiableMapDeserializer.class)
+@Deprecated(forRemoval = true)
 class UnmodifiableMapMixin {
 
 	@JsonCreator

core/src/main/java/org/springframework/security/jackson2/UnmodifiableSetDeserializer.java

@@ -28,7 +28,10 @@ import java.util.Set;
  * @author Hyunmin Choi
  * @since 4.2
  * @see UnmodifiableSetMixin
+ * @deprecated as of 7.0
  */
+@SuppressWarnings("removal")
+@Deprecated(forRemoval = true)
 class UnmodifiableSetDeserializer extends AbstractUnmodifiableCollectionDeserializer<Set> {
 
 	@Override

core/src/main/java/org/springframework/security/jackson2/UnmodifiableSetMixin.java

@@ -36,9 +36,12 @@ import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
  * @see UnmodifiableSetDeserializer
  * @see CoreJackson2Module
  * @see SecurityJackson2Modules
+ * @deprecated as of 7.0
  */
+@SuppressWarnings("removal")
 @JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY)
 @JsonDeserialize(using = UnmodifiableSetDeserializer.class)
+@Deprecated(forRemoval = true)
 class UnmodifiableSetMixin {
 
 	/**

core/src/main/java/org/springframework/security/jackson2/UserDeserializer.java

@@ -39,7 +39,11 @@ import org.springframework.security.core.userdetails.User;
  * @author Jitendra Singh
  * @since 4.2
  * @see UserMixin
+ * @deprecated as of 7.0 in favor of
+ * {@code org.springframework.security.jackson.UserDeserializer} based on Jackson 3
  */
+@SuppressWarnings("removal")
+@Deprecated(forRemoval = true)
 class UserDeserializer extends JsonDeserializer<User> {
 
 	private static final TypeReference<Set<SimpleGrantedAuthority>> SIMPLE_GRANTED_AUTHORITY_SET = new TypeReference<>() {

core/src/main/java/org/springframework/security/jackson2/UserMixin.java

@@ -41,12 +41,16 @@ import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
  * @see UserDeserializer
  * @see CoreJackson2Module
  * @see SecurityJackson2Modules
+ * @deprecated as of 7.0 in favor of
+ * {@code org.springframework.security.jackson.UserMixin} based on Jackson 3
  */
+@SuppressWarnings("removal")
 @JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY)
 @JsonDeserialize(using = UserDeserializer.class)
 @JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, getterVisibility = JsonAutoDetect.Visibility.NONE,
 		isGetterVisibility = JsonAutoDetect.Visibility.NONE)
 @JsonIgnoreProperties(ignoreUnknown = true)
+@Deprecated(forRemoval = true)
 abstract class UserMixin {
 
 }

core/src/main/java/org/springframework/security/jackson2/UsernamePasswordAuthenticationTokenDeserializer.java

@@ -48,7 +48,12 @@ import org.springframework.security.core.GrantedAuthority;
  * @author Onur Kagan Ozcan
  * @since 4.2
  * @see UsernamePasswordAuthenticationTokenMixin
+ * @deprecated as of 7.0 in favor of
+ * {@code org.springframework.security.jackson.UsernamePasswordAuthenticationTokenDeserializer}
+ * based on Jackson 3
  */
+@SuppressWarnings("removal")
+@Deprecated(forRemoval = true)
 class UsernamePasswordAuthenticationTokenDeserializer extends JsonDeserializer<UsernamePasswordAuthenticationToken> {
 
 	private static final TypeReference<List<GrantedAuthority>> GRANTED_AUTHORITY_LIST = new TypeReference<>() {
@@ -71,7 +76,7 @@ class UsernamePasswordAuthenticationTokenDeserializer extends JsonDeserializer<U
 			throws IOException, JsonProcessingException {
 		ObjectMapper mapper = (ObjectMapper) jp.getCodec();
 		JsonNode jsonNode = mapper.readTree(jp);
-		Boolean authenticated = readJsonNode(jsonNode, "authenticated").asBoolean();
+		boolean authenticated = readJsonNode(jsonNode, "authenticated").asBoolean();
 		JsonNode principalNode = readJsonNode(jsonNode, "principal");
 		Object principal = getPrincipal(mapper, principalNode);
 		JsonNode credentialsNode = readJsonNode(jsonNode, "credentials");

core/src/main/java/org/springframework/security/jackson2/UsernamePasswordAuthenticationTokenMixin.java

@@ -42,11 +42,16 @@ import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
  * @since 4.2
  * @see CoreJackson2Module
  * @see SecurityJackson2Modules
+ * @deprecated as of 7.0 in favor of
+ * {@code org.springframework.security.jackson.UsernamePasswordAuthenticationTokenDeserializer}
+ * based on Jackson 3
  */
+@SuppressWarnings("removal")
 @JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY, property = "@class")
 @JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY, getterVisibility = JsonAutoDetect.Visibility.NONE,
 		isGetterVisibility = JsonAutoDetect.Visibility.NONE)
 @JsonDeserialize(using = UsernamePasswordAuthenticationTokenDeserializer.class)
+@Deprecated(forRemoval = true)
 abstract class UsernamePasswordAuthenticationTokenMixin {
 
 }

core/src/main/java/org/springframework/security/jackson2/package-info.java

@@ -15,10 +15,7 @@
  */
 
 /**
- * Mix-in classes to add Jackson serialization support.
- *
- * @author Jitendra Singh
- * @since 4.2
+ * Jackson 2 serialization support.
  */
 @NullMarked
 package org.springframework.security.jackson2;

core/src/test/java/org/springframework/security/authentication/NonBuildableAuthenticationToken.java

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.authentication;
+
+public class NonBuildableAuthenticationToken extends TestingAuthenticationToken {
+
+	public NonBuildableAuthenticationToken(String user, String password, String... authorities) {
+		super(user, password, authorities);
+	}
+
+}

core/src/test/java/org/springframework/security/authorization/AuthorizationAdvisorProxyFactoryTests.java

@@ -34,9 +34,9 @@ import java.util.TreeSet;
 import java.util.function.Supplier;
 import java.util.stream.Stream;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
+import tools.jackson.databind.json.JsonMapper;
 
 import org.springframework.aop.Pointcut;
 import org.springframework.core.annotation.AnnotationAwareOrderComparator;
@@ -340,13 +340,15 @@ public class AuthorizationAdvisorProxyFactoryTests {
 		assertThat(factory.proxy(35)).isEqualTo(35);
 	}
 
+	// TODO Find why callbacks property is serialized with Jackson 3, not with Jackson 2
+	// FIXME: https://github.com/spring-projects/spring-security/issues/18077
+	@Disabled("callbacks property is serialized with Jackson 3, not with Jackson 2")
 	@Test
-	public void serializeWhenAuthorizationProxyObjectThenOnlyIncludesProxiedProperties()
-			throws JsonProcessingException {
+	public void serializeWhenAuthorizationProxyObjectThenOnlyIncludesProxiedProperties() {
 		SecurityContextHolder.getContext().setAuthentication(this.admin);
 		AuthorizationAdvisorProxyFactory factory = AuthorizationAdvisorProxyFactory.withDefaults();
 		User user = proxy(factory, this.alan);
-		ObjectMapper mapper = new ObjectMapper();
+		JsonMapper mapper = new JsonMapper();
 		String serialized = mapper.writeValueAsString(user);
 		Map<String, Object> properties = mapper.readValue(serialized, Map.class);
 		assertThat(properties).hasSize(3).containsKeys("id", "firstName", "lastName");

core/src/test/java/org/springframework/security/jackson/AbstractMixinTests.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import org.junit.jupiter.api.BeforeEach;
+import tools.jackson.databind.json.JsonMapper;
+import tools.jackson.databind.jsontype.BasicPolymorphicTypeValidator;
+
+import org.springframework.security.core.authority.AuthorityUtils;
+import org.springframework.security.core.userdetails.User;
+
+/**
+ * @author Jitenra Singh
+ * @since 4.2
+ */
+public abstract class AbstractMixinTests {
+
+	protected JsonMapper mapper;
+
+	@BeforeEach
+	public void setup() {
+		ClassLoader loader = getClass().getClassLoader();
+		BasicPolymorphicTypeValidator.Builder builder = BasicPolymorphicTypeValidator.builder()
+			.allowIfSubType(
+					"org.springframework.security.jackson.UsernamePasswordAuthenticationTokenMixinTests$NonUserPrincipal");
+		this.mapper = JsonMapper.builder().addModules(SecurityJacksonModules.getModules(loader, builder)).build();
+	}
+
+	User createDefaultUser() {
+		return createUser("admin", "1234", "ROLE_USER");
+	}
+
+	User createUser(String username, String password, String authority) {
+		return new User(username, password, AuthorityUtils.createAuthorityList(authority));
+	}
+
+}

core/src/test/java/org/springframework/security/jackson/AnonymousAuthenticationTokenMixinTests.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import org.json.JSONException;
+import org.junit.jupiter.api.Test;
+import org.skyscreamer.jsonassert.JSONAssert;
+import tools.jackson.databind.exc.ValueInstantiationException;
+
+import org.springframework.security.authentication.AnonymousAuthenticationToken;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.userdetails.User;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+
+/**
+ * @author Jitendra Singh
+ * @since 4.2
+ */
+public class AnonymousAuthenticationTokenMixinTests extends AbstractMixinTests {
+
+	private static final String HASH_KEY = "key";
+
+	// @formatter:off
+	private static final String ANONYMOUS_JSON = "{"
+		+ "\"@class\": \"org.springframework.security.authentication.AnonymousAuthenticationToken\", "
+		+ "\"details\": null,"
+		+ "\"principal\": " + UserDeserializerTests.USER_JSON + ","
+		+ "\"authenticated\": true, "
+		+ "\"keyHash\": " + HASH_KEY.hashCode() + ","
+		+ "\"authorities\": " + SimpleGrantedAuthorityMixinTests.AUTHORITIES_ARRAYLIST_JSON
+	+ "}";
+	// @formatter:on
+	@Test
+	public void serializeAnonymousAuthenticationTokenTest() throws JSONException {
+		User user = createDefaultUser();
+		AnonymousAuthenticationToken token = new AnonymousAuthenticationToken(HASH_KEY, user, user.getAuthorities());
+		String actualJson = this.mapper.writeValueAsString(token);
+		JSONAssert.assertEquals(ANONYMOUS_JSON, actualJson, true);
+	}
+
+	@Test
+	public void deserializeAnonymousAuthenticationTokenTest() {
+		AnonymousAuthenticationToken token = this.mapper.readValue(ANONYMOUS_JSON, AnonymousAuthenticationToken.class);
+		assertThat(token).isNotNull();
+		assertThat(token.getKeyHash()).isEqualTo(HASH_KEY.hashCode());
+		assertThat(token.getAuthorities()).isNotNull().hasSize(1).contains(new SimpleGrantedAuthority("ROLE_USER"));
+	}
+
+	@Test
+	public void deserializeAnonymousAuthenticationTokenWithoutAuthoritiesTest() {
+		String jsonString = "{\"@class\": \"org.springframework.security.authentication.AnonymousAuthenticationToken\", \"details\": null,"
+				+ "\"principal\": \"user\", \"authenticated\": true, \"keyHash\": " + HASH_KEY.hashCode() + ","
+				+ "\"authorities\": [\"java.util.ArrayList\", []]}";
+		assertThatExceptionOfType(ValueInstantiationException.class)
+			.isThrownBy(() -> this.mapper.readValue(jsonString, AnonymousAuthenticationToken.class));
+	}
+
+	@Test
+	public void serializeAnonymousAuthenticationTokenMixinAfterEraseCredentialTest() throws JSONException {
+		User user = createDefaultUser();
+		AnonymousAuthenticationToken token = new AnonymousAuthenticationToken(HASH_KEY, user, user.getAuthorities());
+		token.eraseCredentials();
+		String actualJson = this.mapper.writeValueAsString(token);
+		JSONAssert.assertEquals(ANONYMOUS_JSON.replace(UserDeserializerTests.USER_PASSWORD, "null"), actualJson, true);
+	}
+
+}

core/src/test/java/org/springframework/security/jackson/BadCredentialsExceptionMixinTests.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import java.io.IOException;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import org.json.JSONException;
+import org.junit.jupiter.api.Test;
+import org.skyscreamer.jsonassert.JSONAssert;
+
+import org.springframework.security.authentication.BadCredentialsException;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Yannick Lombardi
+ * @since 5.0
+ */
+public class BadCredentialsExceptionMixinTests extends AbstractMixinTests {
+
+	// @formatter:off
+	private static final String EXCEPTION_JSON = "{"
+		+ "\"@class\": \"org.springframework.security.authentication.BadCredentialsException\","
+		+ "\"localizedMessage\": \"message\", "
+		+ "\"message\": \"message\", "
+		+ "\"suppressed\": [\"[Ljava.lang.Throwable;\",[]]"
+		+ "}";
+	// @formatter:on
+	@Test
+	public void serializeBadCredentialsExceptionMixinTest() throws JsonProcessingException, JSONException {
+		BadCredentialsException exception = new BadCredentialsException("message");
+		String serializedJson = this.mapper.writeValueAsString(exception);
+		JSONAssert.assertEquals(EXCEPTION_JSON, serializedJson, true);
+	}
+
+	@Test
+	public void deserializeBadCredentialsExceptionMixinTest() throws IOException {
+		BadCredentialsException exception = this.mapper.readValue(EXCEPTION_JSON, BadCredentialsException.class);
+		assertThat(exception).isNotNull();
+		assertThat(exception.getCause()).isNull();
+		assertThat(exception.getMessage()).isEqualTo("message");
+		assertThat(exception.getLocalizedMessage()).isEqualTo("message");
+	}
+
+}

core/src/test/java/org/springframework/security/jackson/FactorGrantedAuthorityMixinTests.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2004-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.security.jackson;
+
+import java.time.Instant;
+
+import org.json.JSONException;
+import org.junit.jupiter.api.Test;
+import org.skyscreamer.jsonassert.JSONAssert;
+
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.authority.FactorGrantedAuthority;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Rob Winch
+ * @since 7.0
+ */
+class FactorGrantedAuthorityMixinTests extends AbstractMixinTests {
+
+	// @formatter:off
+	public static final String AUTHORITY_JSON = "{\"@class\": \"org.springframework.security.core.authority.FactorGrantedAuthority\", \"authority\": \"FACTOR_PASSWORD\", \"issuedAt\": 1759177143.043000000 }";
+
+	private Instant issuedAt = Instant.ofEpochMilli(1759177143043L);
+
+	// @formatter:on
+
+	@Test
+	void serializeSimpleGrantedAuthorityTest() throws JSONException {
+		GrantedAuthority authority = FactorGrantedAuthority.withAuthority("FACTOR_PASSWORD")
+			.issuedAt(this.issuedAt)
+			.build();
+		String serializeJson = this.mapper.writeValueAsString(authority);
+		JSONAssert.assertEquals(AUTHORITY_JSON, serializeJson, true);
+	}
+
+	@Test
+	void deserializeGrantedAuthorityTest() {
+		FactorGrantedAuthority authority = (FactorGrantedAuthority) this.mapper.readValue(AUTHORITY_JSON, Object.class);
+		assertThat(authority).isNotNull();
+		assertThat(authority.getAuthority()).isEqualTo("FACTOR_PASSWORD");
+		assertThat(authority.getIssuedAt()).isEqualTo(this.issuedAt);
+	}
+
+}