From 6d7c14c93dd953d2e8ecc22979e9ba5f9d1baca9 Mon Sep 17 00:00:00 2001
From: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
Date: Mon, 31 Aug 2026 17:17:50 +0000
Subject: [PATCH] Update to Keycloak 26.7.3
---
src/main/java/org/keycloak/protocol/cas/endpoints/AbstractValidateEndpoint.java | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/main/java/org/keycloak/protocol/cas/endpoints/AbstractValidateEndpoint.java b/src/main/java/org/keycloak/protocol/cas/endpoints/AbstractValidateEndpoint.java
index d83af50..a03563c 100644
--- a/src/main/java/org/keycloak/protocol/cas/endpoints/AbstractValidateEndpoint.java
+++ b/src/main/java/org/keycloak/protocol/cas/endpoints/AbstractValidateEndpoint.java
@@ -12,8 +12,8 @@
import org.keycloak.protocol.cas.mappers.CASAttributeMapper;
import org.keycloak.protocol.cas.representations.CASErrorCode;
import org.keycloak.protocol.cas.utils.CASValidationException;
+import org.keycloak.protocol.cas.utils.RedirectUtils;
import org.keycloak.protocol.oidc.utils.OAuth2Code;
-import org.keycloak.protocol.oidc.utils.RedirectUtils;
import org.keycloak.services.managers.AuthenticationManager;
import org.keycloak.services.managers.UserSessionCrossDCManager;
import org.keycloak.services.util.DefaultClientSessionContext;
@@ -22,6 +22,7 @@
import java.util.HashMap;
import java.util.HexFormat;
import java.util.Map;
+import java.util.Objects;
import java.util.Set;
import java.util.UUID;
import java.util.regex.Pattern;
@@ -190,6 +191,11 @@
}
}
+ if (codeData.getClientUUID() != null && !codeData.getClientUUID().equals(clientUUID)) {
+ event.error(Errors.INVALID_CODE);
+ throw new CASValidationException(CASErrorCode.INVALID_SERVICE, "Invalid client", Response.Status.BAD_REQUEST);
+ }
+
if (!AuthenticationManager.isSessionValid(realm, userSession)) {
event.error(Errors.USER_SESSION_NOT_FOUND);
throw new CASValidationException(CASErrorCode.INVALID_TICKET, "Session not active", Response.Status.BAD_REQUEST);
@@ -270,7 +276,7 @@
{
String key = UUID.randomUUID().toString();
UserSessionModel userSession = clientSession.getUserSession();
- OAuth2Code codeData = new OAuth2Code(key, Time.currentTime() + userSession.getRealm().getAccessCodeLifespan(), null, null, redirectUriParam, null, null, null, userSession.getId());
+ OAuth2Code codeData = new OAuth2Code(key, clientSession.getClient().getId(), Time.currentTime() + userSession.getRealm().getAccessCodeLifespan(), null, null, null, redirectUriParam, null, null, null, userSession.getId());
session.singleUseObjects().put(prefix + key, clientSession.getUserSession().getRealm().getAccessCodeLifespan(), codeData.serializeCode());
return prefix + key + "--" + hexEncode(clientSession.getUserSession().getId()) + "--" + clientSession.getClient().getId();
}
--
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