From 52d98ab7afd020af919462c91b0f05e585fa1628 Mon Sep 17 00:00:00 2001
From: Josh Cummings <3627351+jzheaux@users.noreply.github.com>
Date: Mon, 30 Mar 2026 17:14:17 -0600
Subject: [PATCH] Add Needed SuppressWarnings Annotations

Signed-off-by: Josh Cummings <3627351+jzheaux@users.noreply.github.com>
---
 .../method/ExpressionAttributeAuthorizationDecision.java         | 1 +
 .../client/web/OAuth2AuthorizationRequestRedirectFilter.java     | 1 +
 .../security/oauth2/jwt/DPoPProofJwtDecoderFactory.java          | 1 +
 .../service/registration/OpenSamlRelyingPartyRegistration.java   | 1 +
 .../web/access/expression/WebExpressionConfigAttribute.java      | 1 +
 5 files changed, 5 insertions(+)

diff --git a/core/src/main/java/org/springframework/security/authorization/method/ExpressionAttributeAuthorizationDecision.java b/core/src/main/java/org/springframework/security/authorization/method/ExpressionAttributeAuthorizationDecision.java
index 6eff3cc8ae..5cf340520e 100644
--- a/core/src/main/java/org/springframework/security/authorization/method/ExpressionAttributeAuthorizationDecision.java
+++ b/core/src/main/java/org/springframework/security/authorization/method/ExpressionAttributeAuthorizationDecision.java
@@ -28,6 +28,7 @@ import org.springframework.security.authorization.AuthorizationDecision;
  * instead
  */
 @Deprecated
+@SuppressWarnings("serial")
 public class ExpressionAttributeAuthorizationDecision extends AuthorizationDecision {
 
 	private final ExpressionAttribute expressionAttribute;
diff --git a/oauth2/oauth2-client/src/main/java/org/springframework/security/oauth2/client/web/OAuth2AuthorizationRequestRedirectFilter.java b/oauth2/oauth2-client/src/main/java/org/springframework/security/oauth2/client/web/OAuth2AuthorizationRequestRedirectFilter.java
index 0757ae4693..434e4bc3fe 100644
--- a/oauth2/oauth2-client/src/main/java/org/springframework/security/oauth2/client/web/OAuth2AuthorizationRequestRedirectFilter.java
+++ b/oauth2/oauth2-client/src/main/java/org/springframework/security/oauth2/client/web/OAuth2AuthorizationRequestRedirectFilter.java
@@ -269,6 +269,7 @@ public class OAuth2AuthorizationRequestRedirectFilter extends OncePerRequestFilt
 
 	}
 
+	@SuppressWarnings("serial")
 	private static final class OAuth2AuthorizationRequestException extends AuthenticationException {
 
 		OAuth2AuthorizationRequestException(Throwable cause) {
diff --git a/oauth2/oauth2-jose/src/main/java/org/springframework/security/oauth2/jwt/DPoPProofJwtDecoderFactory.java b/oauth2/oauth2-jose/src/main/java/org/springframework/security/oauth2/jwt/DPoPProofJwtDecoderFactory.java
index be89885b7b..de88ba57ae 100644
--- a/oauth2/oauth2-jose/src/main/java/org/springframework/security/oauth2/jwt/DPoPProofJwtDecoderFactory.java
+++ b/oauth2/oauth2-jose/src/main/java/org/springframework/security/oauth2/jwt/DPoPProofJwtDecoderFactory.java
@@ -185,6 +185,7 @@ public final class DPoPProofJwtDecoderFactory implements JwtDecoderFactory<DPoPP
 			return Base64.getUrlEncoder().withoutPadding().encodeToString(digest);
 		}
 
+		@SuppressWarnings("serial")
 		private static final class JtiCache extends LinkedHashMap<String, Long> {
 
 			private static final int MAX_SIZE = 1000;
diff --git a/saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/registration/OpenSamlRelyingPartyRegistration.java b/saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/registration/OpenSamlRelyingPartyRegistration.java
index 03e4a54172..448ff5340a 100644
--- a/saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/registration/OpenSamlRelyingPartyRegistration.java
+++ b/saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/registration/OpenSamlRelyingPartyRegistration.java
@@ -42,6 +42,7 @@ import org.springframework.security.saml2.core.Saml2X509Credential;
  * </pre>
  */
 @Deprecated
+@SuppressWarnings("serial")
 public final class OpenSamlRelyingPartyRegistration extends RelyingPartyRegistration {
 
 	OpenSamlRelyingPartyRegistration(RelyingPartyRegistration registration) {
diff --git a/web/src/main/java/org/springframework/security/web/access/expression/WebExpressionConfigAttribute.java b/web/src/main/java/org/springframework/security/web/access/expression/WebExpressionConfigAttribute.java
index 9a71c98480..94e54d524f 100644
--- a/web/src/main/java/org/springframework/security/web/access/expression/WebExpressionConfigAttribute.java
+++ b/web/src/main/java/org/springframework/security/web/access/expression/WebExpressionConfigAttribute.java
@@ -32,6 +32,7 @@ import org.springframework.security.web.FilterInvocation;
  * {@link AuthorizationManager}.
  */
 @Deprecated
+@SuppressWarnings("serial")
 class WebExpressionConfigAttribute implements ConfigAttribute, EvaluationContextPostProcessor<FilterInvocation> {
 
 	private final Expression authorizeExpression;