Redhat Build_of_keycloak

65 CVEs affecting Redhat Build_of_keycloak. Latest disclosed: 2026-06-30. Critical: 0, High: 18.

Top CVEs affecting Redhat Build_of_keycloak
CVESeverityScorePublishedSummary
CVE-2026-3047High8.82026-03-05A flaw was found in org.keycloak.broker.saml. When a disabled Security Assertion Markup Language (SAML) client is configured as an Identity Provider (IdP)-init…
CVE-2026-11800High8.12026-06-25A flaw was found in Keycloak. This JWT algorithm confusion vulnerability in the JWT Authorization Grant flow allows an attacker with valid client credentials t…
CVE-2026-9800High8.12026-06-25A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all authorization policies, including role, scope, and…
CVE-2026-7504High8.12026-05-19A flaw was found in Keycloak's URL validation logic during redirect operations. By crafting a malicious request, an attacker could bypass validation to redirec…
CVE-2026-4636High8.12026-04-02A flaw was found in Keycloak. An authenticated user with the uma_protection role can bypass User-Managed Access (UMA) policy validation. This allows the attack…
CVE-2026-3009High8.12026-03-05A security flaw in the IdentityBrokerService.performLogin endpoint of Keycloak allows authentication to proceed using an Identity Provider (IdP) even after it…
CVE-2024-1132High8.12024-04-17A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. This issue could allow an attacker to construct a malicious requ…
CVE-2026-9099High7.72026-06-25A flaw was found in Keycloak. A missing authorization check in the GroupResource.addChild() endpoint within the Admin REST API allows an authenticated user wit…
CVE-2026-7507High7.52026-05-19A session fixation vulnerability was found in Keycloak's login-actions endpoints. An unauthenticated attacker could exploit this flaw by pre-creating an authen…
CVE-2026-7307High7.52026-05-19A flaw was found in Keycloak. A remote, unauthenticated attacker can send a specially crafted XML input to the Security Assertion Markup Language (SAML) endpoi…
CVE-2026-4634High7.52026-04-02A flaw was found in Keycloak. An unauthenticated attacker can exploit this vulnerability by sending a specially crafted POST request with an excessively long s…
CVE-2024-7885High7.52024-08-21A vulnerability was found in Undertow where the ProxyProtocolReadListener reuses the same StringBuilder instance across multiple requests. This issue occurs wh…
CVE-2026-4282High7.42026-04-02A flaw was found in Keycloak. The SingleUseObjectProvider, a global key-value store, lacks proper type and namespace isolation. This vulnerability allows an un…
CVE-2026-9086High7.32026-06-25A flaw was found in Keycloak. A remote attacker with administrative privileges, specifically those with `manage-client` permission or access to client registra…
CVE-2026-9795High7.32026-05-28A flaw was found in Keycloak's Fine-Grained Admin Permissions (FGAPv2) feature. An administrator with limited client management permissions can exploit this vu…
CVE-2026-3872High7.32026-04-02A flaw was found in Keycloak. This issue allows an attacker, who controls another path on the same web server, to bypass the allowed path in redirect Uniform R…
CVE-2026-7571High7.12026-05-19A flaw was found in Keycloak. A low-privilege user, with knowledge of user credentials and client ID, can bypass a security control intended to disable the imp…
CVE-2024-7341High7.12024-09-09A session fixation issue was discovered in the SAML adapters provided by Keycloak. The session ID and JSESSIONID cookie are not changed at login time, even whe…
CVE-2026-37980Medium6.92026-04-14A flaw was found in Keycloak, specifically in the organization selection login page. A remote attacker with `manage-realm` or `manage-organizations` administra…
CVE-2026-9802Medium6.82026-05-28A flaw was found in Keycloak. When revokeRefreshToken=true is enabled and persistent session storage is in use, a server restart can reset internal timing mech…