Release 5.8.10

Issue gh-14535

.github/workflows/continuous-integration-workflow.yml

@@ -57,7 +57,7 @@ jobs:
           distribution: 'adopt'
           cache: 'gradle'
       - name: Set up Gradle
-        uses: gradle/gradle-build-action@v2
+        uses: gradle/gradle-build-action@v3
       - name: Set up gradle user name
         run: echo 'systemProp.user.name=spring-builds+github' >> gradle.properties
       - name: Build with Gradle
@@ -243,7 +243,7 @@ jobs:
           ./gradlew createGitHubRelease -PnextVersion=$VERSION -Pbranch=$BRANCH -PcreateRelease=true -PgitHubAccessToken=$TOKEN
       - name: Announce Release on Slack
         id: spring-security-announcing
-        uses: slackapi/slack-github-action@v1.24.0
+        uses: slackapi/slack-github-action@v1.25.0
         with:
           payload: |
             {

.github/workflows/merge-dependabot-pr.yml

@@ -0,0 +1,13 @@
+name: Merge Dependabot PR
+
+on:
+  pull_request:
+
+run-name: Merge Dependabot PR ${{ github.ref_name }}
+
+jobs:
+  merge-dependabot-pr:
+    permissions: write-all
+    uses: spring-io/spring-github-workflows/.github/workflows/spring-merge-dependabot-pr.yml@1e8b0587a1f4f01697f9753fa3339c3e0d30f396
+    with:
+      mergeArguments: '--auto --rebase'

.github/workflows/milestone-spring-releasetrain.yml

@@ -32,7 +32,7 @@ jobs:
       actions: read
     steps:
       - name: Send Slack message
-        uses: Gamesight/slack-workflow-status@v1.2.0
+        uses: Gamesight/slack-workflow-status@v1.3.0
         with:
           repo_token: ${{ secrets.GITHUB_TOKEN }}
           slack_webhook_url: ${{ secrets.SLACK_WEBHOOK_URL }}

.github/workflows/trigger-dependabot-auto-merge-forward.yml

@@ -0,0 +1,22 @@
+name: Trigger Dependabot Auto Merge Forward
+
+on:
+  push:
+    branches:
+      - '*.x'
+
+permissions: read-all
+
+jobs:
+  trigger-worflow:
+    name: Trigger Workflow
+    runs-on: ubuntu-latest
+    if: ${{ github.event.commits[0].author.username == 'dependabot[bot]' && github.repository == 'spring-projects/spring-security' }}
+    steps:
+      - name: Checkout
+        id: checkout
+        uses: actions/checkout@v4
+      - id: trigger
+        env:
+          GH_TOKEN: ${{ secrets.GH_ACTIONS_REPO_TOKEN }}
+        run: gh workflow run dependabot-auto-merge-forward.yml -r main

.github/workflows/update-scheduled-release-version.yml

@@ -72,7 +72,7 @@ jobs:
       - id: send-slack-notification
         name: Send Slack message
         if: failure()
-        uses: Gamesight/slack-workflow-status@v1.2.0
+        uses: Gamesight/slack-workflow-status@v1.3.0
         with:
           repo_token: ${{ secrets.GITHUB_TOKEN }}
           slack_webhook_url: ${{ secrets.SLACK_WEBHOOK_URL }}

config/src/main/java/org/springframework/security/config/annotation/authentication/builders/AuthenticationManagerBuilder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -149,7 +149,7 @@ public class AuthenticationManagerBuilder
 	 * {@link #getDefaultUserDetailsService()} method. Note that additional
 	 * {@link UserDetailsService}'s may override this {@link UserDetailsService} as the
 	 * default. See the <a href=
-	 * "https://docs.spring.io/spring-security/site/docs/current/reference/htmlsingle/#user-schema"
+	 * "https://docs.spring.io/spring-security/reference/servlet/appendix/database-schema.html"
 	 * >User Schema</a> section of the reference for the default schema.
 	 * </p>
 	 * @return a {@link JdbcUserDetailsManagerConfigurer} to allow customization of the

config/src/main/java/org/springframework/security/config/annotation/method/configuration/ReactiveMethodSecurityConfiguration.java

@@ -43,6 +43,7 @@ import org.springframework.security.config.core.GrantedAuthorityDefaults;
  * @since 5.0
  */
 @Configuration(proxyBeanMethods = false)
+@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
 class ReactiveMethodSecurityConfiguration implements ImportAware {
 
 	private int advisorOrder;
@@ -51,16 +52,17 @@ class ReactiveMethodSecurityConfiguration implements ImportAware {
 
 	@Bean
 	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
-	MethodSecurityMetadataSourceAdvisor methodSecurityInterceptor(AbstractMethodSecurityMetadataSource source) {
+	static MethodSecurityMetadataSourceAdvisor methodSecurityInterceptor(AbstractMethodSecurityMetadataSource source,
+			ReactiveMethodSecurityConfiguration configuration) {
 		MethodSecurityMetadataSourceAdvisor advisor = new MethodSecurityMetadataSourceAdvisor(
 				"securityMethodInterceptor", source, "methodMetadataSource");
-		advisor.setOrder(this.advisorOrder);
+		advisor.setOrder(configuration.advisorOrder);
 		return advisor;
 	}
 
 	@Bean
 	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
-	DelegatingMethodSecurityMetadataSource methodMetadataSource(
+	static DelegatingMethodSecurityMetadataSource methodMetadataSource(
 			MethodSecurityExpressionHandler methodSecurityExpressionHandler) {
 		ExpressionBasedAnnotationAttributeFactory attributeFactory = new ExpressionBasedAnnotationAttributeFactory(
 				methodSecurityExpressionHandler);
@@ -70,7 +72,7 @@ class ReactiveMethodSecurityConfiguration implements ImportAware {
 	}
 
 	@Bean
-	PrePostAdviceReactiveMethodInterceptor securityMethodInterceptor(AbstractMethodSecurityMetadataSource source,
+	static PrePostAdviceReactiveMethodInterceptor securityMethodInterceptor(AbstractMethodSecurityMetadataSource source,
 			MethodSecurityExpressionHandler handler) {
 		ExpressionBasedPostInvocationAdvice postAdvice = new ExpressionBasedPostInvocationAdvice(handler);
 		ExpressionBasedPreInvocationAdvice preAdvice = new ExpressionBasedPreInvocationAdvice();
@@ -80,10 +82,11 @@ class ReactiveMethodSecurityConfiguration implements ImportAware {
 
 	@Bean
 	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
-	DefaultMethodSecurityExpressionHandler methodSecurityExpressionHandler() {
+	static DefaultMethodSecurityExpressionHandler methodSecurityExpressionHandler(
+			ReactiveMethodSecurityConfiguration configuration) {
 		DefaultMethodSecurityExpressionHandler handler = new DefaultMethodSecurityExpressionHandler();
-		if (this.grantedAuthorityDefaults != null) {
-			handler.setDefaultRolePrefix(this.grantedAuthorityDefaults.getRolePrefix());
+		if (configuration.grantedAuthorityDefaults != null) {
+			handler.setDefaultRolePrefix(configuration.grantedAuthorityDefaults.getRolePrefix());
 		}
 		return handler;
 	}

config/src/main/java/org/springframework/security/config/annotation/web/HttpSecurityBuilder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -28,6 +28,7 @@ import org.springframework.security.openid.OpenIDAuthenticationFilter;
 import org.springframework.security.web.DefaultSecurityFilterChain;
 import org.springframework.security.web.access.ExceptionTranslationFilter;
 import org.springframework.security.web.access.channel.ChannelProcessingFilter;
+import org.springframework.security.web.access.intercept.AuthorizationFilter;
 import org.springframework.security.web.access.intercept.FilterSecurityInterceptor;
 import org.springframework.security.web.authentication.AnonymousAuthenticationFilter;
 import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
@@ -38,7 +39,11 @@ import org.springframework.security.web.authentication.rememberme.RememberMeAuth
 import org.springframework.security.web.authentication.switchuser.SwitchUserFilter;
 import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;
 import org.springframework.security.web.authentication.www.DigestAuthenticationFilter;
+import org.springframework.security.web.context.SecurityContextHolderFilter;
 import org.springframework.security.web.context.SecurityContextPersistenceFilter;
+import org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter;
+import org.springframework.security.web.csrf.CsrfFilter;
+import org.springframework.security.web.header.HeaderWriterFilter;
 import org.springframework.security.web.jaasapi.JaasApiIntegrationFilter;
 import org.springframework.security.web.savedrequest.RequestCacheAwareFilter;
 import org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter;
@@ -46,6 +51,7 @@ import org.springframework.security.web.session.ConcurrentSessionFilter;
 import org.springframework.security.web.session.DisableEncodeUrlFilter;
 import org.springframework.security.web.session.ForceEagerSessionCreationFilter;
 import org.springframework.security.web.session.SessionManagementFilter;
+import org.springframework.web.filter.CorsFilter;
 
 /**
  * @param <H>
@@ -127,15 +133,24 @@ public interface HttpSecurityBuilder<H extends HttpSecurityBuilder<H>>
 	 * The ordering of the Filters is:
 	 *
 	 * <ul>
-	 * <li>{@link ForceEagerSessionCreationFilter}</li>
 	 * <li>{@link DisableEncodeUrlFilter}</li>
+	 * <li>{@link ForceEagerSessionCreationFilter}</li>
 	 * <li>{@link ChannelProcessingFilter}</li>
+	 * <li>{@link WebAsyncManagerIntegrationFilter}</li>
+	 * <li>{@link SecurityContextHolderFilter}</li>
 	 * <li>{@link SecurityContextPersistenceFilter}</li>
+	 * <li>{@link HeaderWriterFilter}</li>
+	 * <li>{@link CorsFilter}</li>
+	 * <li>{@link CsrfFilter}</li>
 	 * <li>{@link LogoutFilter}</li>
+	 * <li>{@link org.springframework.security.oauth2.client.web.OAuth2AuthorizationRequestRedirectFilter}</li>
+	 * <li>{@link org.springframework.security.saml2.provider.service.web.Saml2WebSsoAuthenticationRequestFilter}</li>
 	 * <li>{@link X509AuthenticationFilter}</li>
 	 * <li>{@link AbstractPreAuthenticatedProcessingFilter}</li>
 	 * <li><a href="
 	 * {@docRoot}/org/springframework/security/cas/web/CasAuthenticationFilter.html">CasAuthenticationFilter</a></li>
+	 * <li>{@link org.springframework.security.oauth2.client.web.OAuth2LoginAuthenticationFilter}</li>
+	 * <li>{@link org.springframework.security.saml2.provider.service.web.authentication.Saml2WebSsoAuthenticationFilter}</li>
 	 * <li>{@link UsernamePasswordAuthenticationFilter}</li>
 	 * <li>{@link OpenIDAuthenticationFilter}</li>
 	 * <li>{@link org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter}</li>
@@ -149,9 +164,11 @@ public interface HttpSecurityBuilder<H extends HttpSecurityBuilder<H>>
 	 * <li>{@link JaasApiIntegrationFilter}</li>
 	 * <li>{@link RememberMeAuthenticationFilter}</li>
 	 * <li>{@link AnonymousAuthenticationFilter}</li>
+	 * <li>{@link org.springframework.security.oauth2.client.web.OAuth2AuthorizationCodeGrantFilter}</li>
 	 * <li>{@link SessionManagementFilter}</li>
 	 * <li>{@link ExceptionTranslationFilter}</li>
 	 * <li>{@link FilterSecurityInterceptor}</li>
+	 * <li>{@link AuthorizationFilter}</li>
 	 * <li>{@link SwitchUserFilter}</li>
 	 * </ul>
 	 * @param filter the {@link Filter} to add

config/src/main/java/org/springframework/security/config/annotation/web/builders/FilterOrderRegistration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2024 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.

config/src/main/java/org/springframework/security/config/annotation/web/configurers/HeadersConfigurer.java

@@ -801,7 +801,7 @@ public class HeadersConfigurer<H extends HttpSecurityBuilder<H>>
 		 * replaced with "#". For example:
 		 *
 		 * <pre>
-		 * X-XSS-Protection: 1 ; mode=block
+		 * X-XSS-Protection: 1; mode=block
 		 * </pre>
 		 * @param headerValue the new header value
 		 * @since 5.8

config/src/main/java/org/springframework/security/config/annotation/web/configurers/saml2/Saml2LogoutConfigurer.java

@@ -268,12 +268,14 @@ public final class Saml2LogoutConfigurer<H extends HttpSecurityBuilder<H>>
 		return postProcess(logoutResponseFilter);
 	}
 
-	private LogoutFilter createRelyingPartyLogoutFilter(RelyingPartyRegistrationResolver registrations) {
+	private Saml2RelyingPartyInitiatedLogoutFilter createRelyingPartyLogoutFilter(
+			RelyingPartyRegistrationResolver registrations) {
 		LogoutHandler[] logoutHandlers = this.logoutHandlers.toArray(new LogoutHandler[0]);
 		Saml2RelyingPartyInitiatedLogoutSuccessHandler logoutRequestSuccessHandler = createSaml2LogoutRequestSuccessHandler(
 				registrations);
 		logoutRequestSuccessHandler.setLogoutRequestRepository(this.logoutRequestConfigurer.logoutRequestRepository);
-		LogoutFilter logoutFilter = new LogoutFilter(logoutRequestSuccessHandler, logoutHandlers);
+		Saml2RelyingPartyInitiatedLogoutFilter logoutFilter = new Saml2RelyingPartyInitiatedLogoutFilter(
+				logoutRequestSuccessHandler, logoutHandlers);
 		logoutFilter.setLogoutRequestMatcher(createLogoutMatcher());
 		return postProcess(logoutFilter);
 	}
@@ -568,4 +570,12 @@ public final class Saml2LogoutConfigurer<H extends HttpSecurityBuilder<H>>
 
 	}
 
+	private static class Saml2RelyingPartyInitiatedLogoutFilter extends LogoutFilter {
+
+		Saml2RelyingPartyInitiatedLogoutFilter(LogoutSuccessHandler logoutSuccessHandler, LogoutHandler... handlers) {
+			super(logoutSuccessHandler, handlers);
+		}
+
+	}
+
 }

config/src/main/java/org/springframework/security/config/http/Saml2LoginBeanDefinitionParserUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -16,6 +16,7 @@
 
 package org.springframework.security.config.http;
 
+import org.opensaml.core.Version;
 import org.w3c.dom.Element;
 
 import org.springframework.beans.BeanMetadataElement;
@@ -27,6 +28,7 @@ import org.springframework.security.saml2.provider.service.registration.RelyingP
 import org.springframework.security.saml2.provider.service.web.DefaultRelyingPartyRegistrationResolver;
 import org.springframework.security.saml2.provider.service.web.HttpSessionSaml2AuthenticationRequestRepository;
 import org.springframework.security.saml2.provider.service.web.Saml2AuthenticationTokenConverter;
+import org.springframework.util.ClassUtils;
 import org.springframework.util.StringUtils;
 
 /**
@@ -35,6 +37,8 @@ import org.springframework.util.StringUtils;
  */
 final class Saml2LoginBeanDefinitionParserUtils {
 
+	private static final String OPEN_SAML_4_VERSION = "4";
+
 	private static final String ATT_RELYING_PARTY_REGISTRATION_REPOSITORY_REF = "relying-party-registration-repository-ref";
 
 	private static final String ATT_AUTHENTICATION_REQUEST_REPOSITORY_REF = "authentication-request-repository-ref";
@@ -78,15 +82,27 @@ final class Saml2LoginBeanDefinitionParserUtils {
 			.rootBeanDefinition(DefaultRelyingPartyRegistrationResolver.class)
 			.addConstructorArgValue(relyingPartyRegistrationRepository)
 			.getBeanDefinition();
+		if (version().startsWith("4")) {
+			return BeanDefinitionBuilder.rootBeanDefinition(
+					"org.springframework.security.saml2.provider.service.web.authentication.OpenSaml4AuthenticationRequestResolver")
+				.addConstructorArgValue(defaultRelyingPartyRegistrationResolver)
+				.getBeanDefinition();
+		}
 		return BeanDefinitionBuilder.rootBeanDefinition(
-				"org.springframework.security.saml2.provider.service.web.authentication.OpenSaml4AuthenticationRequestResolver")
+				"org.springframework.security.saml2.provider.service.web.authentication.OpenSamlAuthenticationRequestResolver")
 			.addConstructorArgValue(defaultRelyingPartyRegistrationResolver)
 			.getBeanDefinition();
 	}
 
 	static BeanDefinition createAuthenticationProvider() {
-		return BeanDefinitionBuilder.rootBeanDefinition(
-				"org.springframework.security.saml2.provider.service.authentication.OpenSaml4AuthenticationProvider")
+		if (version().startsWith("4")) {
+			return BeanDefinitionBuilder.rootBeanDefinition(
+					"org.springframework.security.saml2.provider.service.authentication.OpenSaml4AuthenticationProvider")
+				.getBeanDefinition();
+		}
+		return BeanDefinitionBuilder
+			.rootBeanDefinition(
+					"org.springframework.security.saml2.provider.service.authentication.OpenSamlAuthenticationProvider")
 			.getBeanDefinition();
 	}
 
@@ -108,4 +124,17 @@ final class Saml2LoginBeanDefinitionParserUtils {
 			.getBeanDefinition();
 	}
 
+	static String version() {
+		String version = Version.getVersion();
+		if (StringUtils.hasText(version)) {
+			return version;
+		}
+		boolean openSaml4ClassPresent = ClassUtils
+			.isPresent("org.opensaml.core.xml.persist.impl.PassthroughSourceStrategy", null);
+		if (openSaml4ClassPresent) {
+			return OPEN_SAML_4_VERSION;
+		}
+		throw new IllegalStateException("cannot determine OpenSAML version");
+	}
+
 }

config/src/main/java/org/springframework/security/config/http/Saml2LogoutBeanDefinitionParserUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 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.
@@ -16,6 +16,7 @@
 
 package org.springframework.security.config.http;
 
+import org.opensaml.core.Version;
 import org.w3c.dom.Element;
 
 import org.springframework.beans.BeanMetadataElement;
@@ -25,6 +26,7 @@ import org.springframework.security.saml2.provider.service.authentication.logout
 import org.springframework.security.saml2.provider.service.authentication.logout.OpenSamlLogoutResponseValidator;
 import org.springframework.security.saml2.provider.service.registration.RelyingPartyRegistrationRepository;
 import org.springframework.security.saml2.provider.service.web.authentication.logout.HttpSessionLogoutRequestRepository;
+import org.springframework.util.ClassUtils;
 import org.springframework.util.StringUtils;
 
 /**
@@ -33,6 +35,8 @@ import org.springframework.util.StringUtils;
  */
 final class Saml2LogoutBeanDefinitionParserUtils {
 
+	private static final String OPEN_SAML_4_VERSION = "4";
+
 	private static final String ATT_RELYING_PARTY_REGISTRATION_REPOSITORY_REF = "relying-party-registration-repository-ref";
 
 	private static final String ATT_LOGOUT_REQUEST_VALIDATOR_REF = "logout-request-validator-ref";
@@ -62,8 +66,14 @@ final class Saml2LogoutBeanDefinitionParserUtils {
 		if (StringUtils.hasText(logoutResponseResolver)) {
 			return new RuntimeBeanReference(logoutResponseResolver);
 		}
+		if (version().startsWith("4")) {
+			return BeanDefinitionBuilder.rootBeanDefinition(
+					"org.springframework.security.saml2.provider.service.web.authentication.logout.OpenSaml4LogoutResponseResolver")
+				.addConstructorArgValue(registrations)
+				.getBeanDefinition();
+		}
 		return BeanDefinitionBuilder.rootBeanDefinition(
-				"org.springframework.security.saml2.provider.service.web.authentication.logout.OpenSaml4LogoutResponseResolver")
+				"org.springframework.security.saml2.provider.service.web.authentication.logout.OpenSamlLogoutResponseResolver")
 			.addConstructorArgValue(registrations)
 			.getBeanDefinition();
 	}
@@ -97,10 +107,29 @@ final class Saml2LogoutBeanDefinitionParserUtils {
 		if (StringUtils.hasText(logoutRequestResolver)) {
 			return new RuntimeBeanReference(logoutRequestResolver);
 		}
+		if (version().startsWith("4")) {
+			return BeanDefinitionBuilder.rootBeanDefinition(
+					"org.springframework.security.saml2.provider.service.web.authentication.logout.OpenSaml4LogoutRequestResolver")
+				.addConstructorArgValue(registrations)
+				.getBeanDefinition();
+		}
 		return BeanDefinitionBuilder.rootBeanDefinition(
-				"org.springframework.security.saml2.provider.service.web.authentication.logout.OpenSaml4LogoutRequestResolver")
+				"org.springframework.security.saml2.provider.service.web.authentication.logout.OpenSamlLogoutRequestResolver")
 			.addConstructorArgValue(registrations)
 			.getBeanDefinition();
 	}
 
+	static String version() {
+		String version = Version.getVersion();
+		if (StringUtils.hasText(version)) {
+			return version;
+		}
+		boolean openSaml4ClassPresent = ClassUtils
+			.isPresent("org.opensaml.core.xml.persist.impl.PassthroughSourceStrategy", null);
+		if (openSaml4ClassPresent) {
+			return OPEN_SAML_4_VERSION;
+		}
+		throw new IllegalStateException("cannot determine OpenSAML version");
+	}
+
 }

config/src/test/java/org/springframework/security/config/web/server/HeaderSpecTests.java

@@ -75,7 +75,7 @@ public class HeaderSpecTests {
 		this.expectedHeaders.add(HttpHeaders.EXPIRES, "0");
 		this.expectedHeaders.add(ContentTypeOptionsServerHttpHeadersWriter.X_CONTENT_OPTIONS, "nosniff");
 		this.expectedHeaders.add(XFrameOptionsServerHttpHeadersWriter.X_FRAME_OPTIONS, "DENY");
-		this.expectedHeaders.add(XXssProtectionServerHttpHeadersWriter.X_XSS_PROTECTION, "1 ; mode=block");
+		this.expectedHeaders.add(XXssProtectionServerHttpHeadersWriter.X_XSS_PROTECTION, "1; mode=block");
 	}
 
 	@Test
@@ -320,7 +320,7 @@ public class HeaderSpecTests {
 
 	@Test
 	public void headersWhenXssProtectionValueEnabledModeBlockThenXssProtectionWritten() {
-		this.expectedHeaders.set(XXssProtectionServerHttpHeadersWriter.X_XSS_PROTECTION, "1 ; mode=block");
+		this.expectedHeaders.set(XXssProtectionServerHttpHeadersWriter.X_XSS_PROTECTION, "1; mode=block");
 		// @formatter:off
 		this.http.headers()
 				.xssProtection()

config/src/test/kotlin/org/springframework/security/config/web/server/ServerHeadersDslTests.kt

@@ -70,7 +70,7 @@ class ServerHeadersDslTests {
                 .expectHeader().valueEquals(HttpHeaders.CACHE_CONTROL, "no-cache, no-store, max-age=0, must-revalidate")
                 .expectHeader().valueEquals(HttpHeaders.EXPIRES, "0")
                 .expectHeader().valueEquals(HttpHeaders.PRAGMA, "no-cache")
-                .expectHeader().valueEquals(XXssProtectionServerHttpHeadersWriter.X_XSS_PROTECTION, "1 ; mode=block")
+                .expectHeader().valueEquals(XXssProtectionServerHttpHeadersWriter.X_XSS_PROTECTION, "1; mode=block")
     }
 
     @EnableWebFluxSecurity

config/src/test/kotlin/org/springframework/security/config/web/server/ServerHttpSecurityDslTests.kt

@@ -123,7 +123,7 @@ class ServerHttpSecurityDslTests {
                 .expectHeader().valueEquals(HttpHeaders.CACHE_CONTROL, "no-cache, no-store, max-age=0, must-revalidate")
                 .expectHeader().valueEquals(HttpHeaders.EXPIRES, "0")
                 .expectHeader().valueEquals(HttpHeaders.PRAGMA, "no-cache")
-                .expectHeader().valueEquals(XXssProtectionServerHttpHeadersWriter.X_XSS_PROTECTION, "1 ; mode=block")
+                .expectHeader().valueEquals(XXssProtectionServerHttpHeadersWriter.X_XSS_PROTECTION, "1; mode=block")
     }
 
     @EnableWebFluxSecurity

config/src/test/kotlin/org/springframework/security/config/web/server/ServerXssProtectionDslTests.kt

@@ -56,7 +56,7 @@ class ServerXssProtectionDslTests {
         this.client.get()
                 .uri("/")
                 .exchange()
-                .expectHeader().valueEquals(XXssProtectionServerHttpHeadersWriter.X_XSS_PROTECTION, "1 ; mode=block")
+                .expectHeader().valueEquals(XXssProtectionServerHttpHeadersWriter.X_XSS_PROTECTION, "1; mode=block")
     }
 
     @EnableWebFluxSecurity

docs/modules/ROOT/pages/reactive/integrations/rsocket.adoc

@@ -62,7 +62,10 @@ This configuration enables <<rsocket-authentication-simple,simple authentication
 
 For Spring Security to work we need to apply `SecuritySocketAcceptorInterceptor` to the `ServerRSocketFactory`.
 This is what connects our `PayloadSocketAcceptorInterceptor` we created with the RSocket infrastructure.
-In a Spring Boot application this is done automatically using `RSocketSecurityAutoConfiguration` with the following code.
+
+Spring Boot registers it automatically in `RSocketSecurityAutoConfiguration` when you include {gh-samples-url}/reactive/rsocket/hello-security/build.gradle[the correct dependencies].
+
+Or, if you are not using Boot's auto-configuration, you can register it manually in the following way:
 
 [tabs]
 ======
@@ -91,6 +94,8 @@ fun springSecurityRSocketSecurity(interceptor: SecuritySocketAcceptorInterceptor
 ----
 ======
 
+To customize the interceptor itself, use `RSocketSecurity` to add <<rsocket-authentication,authentication>> and <<rsocket-authorization,authorization>>.
+
 [[rsocket-authentication]]
 == RSocket Authentication
 

docs/modules/ROOT/pages/servlet/oauth2/resource-server/multitenancy.adoc

@@ -374,29 +374,22 @@ Java::
 ----
 @Component
 public class TenantJwtIssuerValidator implements OAuth2TokenValidator<Jwt> {
-	private final TenantRepository tenants;
-	private final Map<String, JwtIssuerValidator> validators = new ConcurrentHashMap<>();
+    private final TenantRepository tenants;
 
-	public TenantJwtIssuerValidator(TenantRepository tenants) {
-		this.tenants = tenants;
-	}
+    private final OAuth2Error error = new OAuth2Error(OAuth2ErrorCodes.INVALID_TOKEN, "The iss claim is not valid",
+            "https://tools.ietf.org/html/rfc6750#section-3.1");
 
-	@Override
-	public OAuth2TokenValidatorResult validate(Jwt token) {
-		return this.validators.computeIfAbsent(toTenant(token), this::fromTenant)
-				.validate(token);
-	}
+    public TenantJwtIssuerValidator(TenantRepository tenants) {
+        this.tenants = tenants;
+    }
 
-	private String toTenant(Jwt jwt) {
-		return jwt.getIssuer();
-	}
-
-	private JwtIssuerValidator fromTenant(String tenant) {
-		return Optional.ofNullable(this.tenants.findById(tenant))
-		        .map(t -> t.getAttribute("issuer"))
-				.map(JwtIssuerValidator::new)
-				.orElseThrow(() -> new IllegalArgumentException("unknown tenant"));
-	}
+    @Override
+    public OAuth2TokenValidatorResult validate(Jwt token) {
+        if(this.tenants.findById(token.getIssuer()) != null) {
+            return OAuth2TokenValidatorResult.success();
+        }
+        return OAuth2TokenValidatorResult.failure(this.error);
+    }
 }
 ----
 
@@ -405,32 +398,17 @@ Kotlin::
 [source,kotlin,role="secondary"]
 ----
 @Component
-class TenantJwtIssuerValidator(tenants: TenantRepository) : OAuth2TokenValidator<Jwt> {
-    private val tenants: TenantRepository
-    private val validators: MutableMap<String, JwtIssuerValidator> = ConcurrentHashMap()
+class TenantJwtIssuerValidator(private val tenants: TenantRepository) : OAuth2TokenValidator<Jwt> {
+    private val error: OAuth2Error = OAuth2Error(OAuth2ErrorCodes.INVALID_TOKEN, "The iss claim is not valid",
+            "https://tools.ietf.org/html/rfc6750#section-3.1")
+
     override fun validate(token: Jwt): OAuth2TokenValidatorResult {
-        return validators.computeIfAbsent(toTenant(token)) { tenant: String -> fromTenant(tenant) }
-                .validate(token)
-    }
-
-    private fun toTenant(jwt: Jwt): String {
-        return jwt.issuer.toString()
-    }
-
-    private fun fromTenant(tenant: String): JwtIssuerValidator {
-        return Optional.ofNullable(tenants.findById(tenant))
-                .map({ t -> t.getAttribute("issuer") })
-                .map({ JwtIssuerValidator() })
-                .orElseThrow({ IllegalArgumentException("unknown tenant") })
-    }
-
-    init {
-        this.tenants = tenants
+        return if (tenants.findById(token.issuer) != null)
+            OAuth2TokenValidatorResult.success() else OAuth2TokenValidatorResult.failure(error)
     }
 }
 ----
 ======
-
 Now that we have a tenant-aware processor and a tenant-aware validator, we can proceed with creating our xref:servlet/oauth2/resource-server/jwt.adoc#oauth2resourceserver-jwt-architecture-jwtdecoder[`JwtDecoder`]:
 
 [tabs]

gradle.properties

@@ -1,5 +1,5 @@
 springBootVersion=2.7.12
-version=5.8.9-SNAPSHOT
+version=5.8.10
 samplesBranch=5.8.x
 org.gradle.jvmargs=-Xmx3g -XX:MaxPermSize=2048m -XX:+HeapDumpOnOutOfMemoryError
 org.gradle.parallel=true

gradle/libs.versions.toml

@@ -2,12 +2,12 @@
 com-squareup-okhttp3 = "3.14.9"
 io-r2dbc = "0.9.1.RELEASE"
 io-rsocket = "1.1.4"
-io-spring-javaformat = "0.0.40"
+io-spring-javaformat = "0.0.41"
 io-spring-nohttp = "0.0.11"
 org-apache-directory-server = "1.5.5"
 org-aspectj = "1.9.20.1"
 org-bouncycastle = "1.70"
-org-eclipse-jetty = "9.4.53.v20231009"
+org-eclipse-jetty = "9.4.54.v20240208"
 org-jetbrains-kotlin = "1.7.22"
 org-jetbrains-kotlinx = "1.6.4"
 org-junit-jupiter = "5.9.3"
@@ -15,7 +15,7 @@ org-mockito = "4.8.1"
 org-opensaml4 = "4.1.0"
 org-opensaml3 = "3.4.6"
 org-slf4j = "1.7.36"
-org-springframework = "5.3.31"
+org-springframework = "5.3.32"
 
 [libraries]
 ch-qos-logback-logback-classic = "ch.qos.logback:logback-classic:1.2.13"
@@ -30,8 +30,8 @@ com-unboundid-unboundid-ldapsdk = "com.unboundid:unboundid-ldapsdk:4.0.14"
 commons-collections = "commons-collections:commons-collections:3.2.2"
 io-freefair-gradle-aspectj-plugin = "io.freefair.gradle:aspectj-plugin:6.5.1"
 io-mockk = "io.mockk:mockk:1.13.3"
-io-projectreactor-netty-reactor-netty = "io.projectreactor.netty:reactor-netty:1.0.40"
-io-projectreactor-reactor-bom = "io.projectreactor:reactor-bom:2020.0.39"
+io-projectreactor-netty-reactor-netty = "io.projectreactor.netty:reactor-netty:1.0.41"
+io-projectreactor-reactor-bom = "io.projectreactor:reactor-bom:2020.0.41"
 io-projectreactor-tools-blockhound = "io.projectreactor.tools:blockhound:1.0.8.RELEASE"
 io-r2dbc-r2dbc-h2 = { module = "io.r2dbc:r2dbc-h2", version.ref = "io-r2dbc" }
 io-r2dbc-r2dbc-spi-test = { module = "io.r2dbc:r2dbc-spi-test", version.ref = "io-r2dbc" }

oauth2/oauth2-jose/src/main/java/org/springframework/security/oauth2/jwt/NimbusReactiveJwtDecoder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -145,20 +145,17 @@ public final class NimbusReactiveJwtDecoder implements ReactiveJwtDecoder {
 	}
 
 	@Override
-	public Mono<Jwt> decode(String token) throws JwtException {
-		JWT jwt = parse(token);
-		if (jwt instanceof PlainJWT) {
-			throw new BadJwtException("Unsupported algorithm of " + jwt.getHeader().getAlgorithm());
-		}
-		return this.decode(jwt);
-	}
-
-	private JWT parse(String token) {
+	public Mono<Jwt> decode(String token) {
 		try {
-			return JWTParser.parse(token);
+			JWT jwt = JWTParser.parse(token);
+			if (jwt instanceof PlainJWT) {
+				return Mono.error(new BadJwtException("Unsupported algorithm of " + jwt.getHeader().getAlgorithm()));
+			}
+			return this.decode(jwt);
 		}
 		catch (Exception ex) {
-			throw new BadJwtException("An error occurred while attempting to decode the Jwt: " + ex.getMessage(), ex);
+			return Mono.error(new BadJwtException(
+					"An error occurred while attempting to decode the Jwt: " + ex.getMessage(), ex));
 		}
 	}
 

settings.gradle

@@ -6,7 +6,7 @@ pluginManagement {
 
 plugins {
 	id "com.gradle.enterprise" version "3.11.4"
-	id "io.spring.ge.conventions" version "0.0.14"
+	id "io.spring.ge.conventions" version "0.0.15"
 }
 
 dependencyResolutionManagement {

web/src/main/java/org/springframework/security/web/header/writers/XXssProtectionHeaderWriter.java

@@ -122,7 +122,7 @@ public final class XXssProtectionHeaderWriter implements HeaderWriter {
 	 * specify mode as blocked. The content will be replaced with "#". For example:
 	 *
 	 * <pre>
-	 * X-XSS-Protection: 1 ; mode=block
+	 * X-XSS-Protection: 1; mode=block
 	 * </pre>
 	 * @param headerValue the new header value
 	 * @throws IllegalArgumentException when headerValue is null
@@ -134,7 +134,7 @@ public final class XXssProtectionHeaderWriter implements HeaderWriter {
 	}
 
 	/**
-	 * The value of the x-xss-protection header. One of: "0", "1", "1 ; mode=block"
+	 * The value of the x-xss-protection header. One of: "0", "1", "1; mode=block"
 	 *
 	 * @author Daniel Garnier-Moiroux
 	 * @since 5.8

web/src/main/java/org/springframework/security/web/server/header/XXssProtectionServerHttpHeadersWriter.java

@@ -122,7 +122,7 @@ public class XXssProtectionServerHttpHeadersWriter implements ServerHttpHeadersW
 	 * specify mode as blocked. The content will be replaced with "#". For example:
 	 *
 	 * <pre>
-	 * X-XSS-Protection: 1 ; mode=block
+	 * X-XSS-Protection: 1; mode=block
 	 * </pre>
 	 * @param headerValue the new headerValue
 	 * @throws IllegalArgumentException if headerValue is null
@@ -135,14 +135,14 @@ public class XXssProtectionServerHttpHeadersWriter implements ServerHttpHeadersW
 	}
 
 	/**
-	 * The value of the x-xss-protection header. One of: "0", "1", "1 ; mode=block"
+	 * The value of the x-xss-protection header. One of: "0", "1", "1; mode=block"
 	 *
 	 * @author Daniel Garnier-Moiroux
 	 * @since 5.8
 	 */
 	public enum HeaderValue {
 
-		DISABLED("0"), ENABLED("1"), ENABLED_MODE_BLOCK("1 ; mode=block");
+		DISABLED("0"), ENABLED("1"), ENABLED_MODE_BLOCK("1; mode=block");
 
 		private final String value;
 

web/src/test/java/org/springframework/security/web/server/header/XXssProtectionServerHttpHeadersWriterTests.java

@@ -49,7 +49,7 @@ public class XXssProtectionServerHttpHeadersWriterTests {
 		this.writer.writeHttpHeaders(this.exchange);
 		assertThat(this.headers).hasSize(1);
 		assertThat(this.headers.get(XXssProtectionServerHttpHeadersWriter.X_XSS_PROTECTION))
-			.containsOnly("1 ; mode=block");
+			.containsOnly("1; mode=block");
 	}
 
 	@Test
@@ -99,7 +99,7 @@ public class XXssProtectionServerHttpHeadersWriterTests {
 		this.writer.writeHttpHeaders(this.exchange);
 		assertThat(this.headers).hasSize(1);
 		assertThat(this.headers.get(XXssProtectionServerHttpHeadersWriter.X_XSS_PROTECTION))
-			.containsOnly("1 ; mode=block");
+			.containsOnly("1; mode=block");
 	}
 
 }