CVE-2025-11419

Summary: CVE-2025-11419 affects Keycloak and is triggered by an unrestricted TLS 1.2 client-initiated renegotiation, allowing an unauthenticated remote attacker to cause a DoS by exhausting server CPU resources. What’s vulnerable: Keycloak (TLS renegotiation handling) via client-initiated renegot...

CVE-2025-11419 Keycloak: keycloak tls client-initiated renegotiation denial of service

A flaw was found in Keycloak. This vulnerability allows an unauthenticated remote attacker to cause a denial of service DoS by repeatedly initiating TLS 1.2 client-initiated renegotiation requests to exhaust server CPU resources, making the service unavailable...

Keycloak 安全漏洞

Keycloak is an open source identity and access management solution from Keycloak Open Source. A security vulnerability exists in Keycloak that stems from an unrestricted TLS 1.2 client renegotiation request that could result in a denial of service...

GHSA-4HX9-48XH-5MXR Keycloak LDAP User Federation provider enables admin-triggered untrusted Java deserialization

A flaw was found in the Keycloak LDAP User Federation provider. This vulnerability allows an authenticated realm administrator to trigger deserialization of untrusted Java objects via a malicious LDAP server configuration. Mitigation Disable LDAP referrals in all LDAP user providers in all realms...

Keycloak LDAP User Federation provider enables admin-triggered untrusted Java deserialization

A flaw was found in the Keycloak LDAP User Federation provider. This vulnerability allows an authenticated realm administrator to trigger deserialization of untrusted Java objects via a malicious LDAP server configuration. Mitigation Disable LDAP referrals in all LDAP user providers in all realms...

EUVD-2025-199598

Keycloak LDAP User Federation provider enables admin-triggered untrusted Java deserialization...

CVE-2025-14777

A flaw was found in Keycloak. An IDOR Broken Access Control vulnerability exists in the admin API endpoints for authorization resource management, specifically in ResourceSetService and PermissionTicketService. The system checks authorization against the resourceServer client ID provided in the A...

CVE-2025-14777 Keycloak: keycloak idor in realm client creating/deleting

A flaw was found in Keycloak. An IDOR Broken Access Control vulnerability exists in the admin API endpoints for authorization resource management, specifically in ResourceSetService and PermissionTicketService. The system checks authorization against the resourceServer client ID provided in the A...

CVE-2025-14777

A flaw was found in Keycloak. An IDOR Broken Access Control vulnerability exists in the admin API endpoints for authorization resource management, specifically in ResourceSetService and PermissionTicketService. The system checks authorization against the resourceServer client ID provided in the A...

CVE-2025-14777 Keycloak: keycloak idor in realm client creating/deleting

A flaw was found in Keycloak. An IDOR Broken Access Control vulnerability exists in the admin API endpoints for authorization resource management, specifically in ResourceSetService and PermissionTicketService. The system checks authorization against the resourceServer client ID provided in the A...

EUVD-2025-203501

A flaw was found in Keycloak. An IDOR Broken Access Control vulnerability exists in the admin API endpoints for authorization resource management, specifically in ResourceSetService and PermissionTicketService. The system checks authorization against the resourceServer client ID provided in the A...

CVE-2025-14777

Keycloak vulnerability CVE-2025-14777 is an IDOR in admin API endpoints for authorization resource management, affecting ResourceSetService and PermissionTicketService. The backend uses resourceId for DB lookups while authorization checks compare the resourceServer (client) ID provided in the req...

CVE-2025-14777

A flaw was found in Keycloak. An IDOR Broken Access Control vulnerability exists in the admin API endpoints for authorization resource management, specifically in ResourceSetService and PermissionTicketService. The system checks authorization against the resourceServer client ID provided in the A...

Authentication Bypass by Alternate Name

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Authentication Bypass by Alternate Name via the ResourceSetService and PermissionTicketService modules due to...

Keycloak 安全漏洞

Keycloak is an open source identity and access management solution from Keycloak Open Source. A security vulnerability exists in Keycloak that stems from improper access control of the Authorized Resource Management API endpoint, which could result in unauthorized deletion or update of resources...

PT-2025-51367

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A broken access control issue was identified in Keycloak’s admin API endpoints related to authorization resource management, specifically within the ResourceSetService and...

Information Exposure

ansible-collection-community-general is vulnerable to Information Exposure. The vulnerability is due to verbose debug output exposing sensitive credentials such as plaintext passwords, which allows an attacker with access to logs to retrieve these secrets and potentially compromise Keycloak...

Remote Code Execution (RCE)

Keycloak is vulnerable to Remote Code Execution RCE. The vulnerability is due to insecure default binding of the debug JDWP port to all network interfaces in debug mode, which allows an attacker on the same network to attach a debugger and execute arbitrary code...

Improper Session Invalidation

org.keycloak, keycloak-services is vulnerable to Improper session invalidation.The vulnerability is due to offline sessions remaining valid even after the offlineaccess scope is removed from the client, which allows an attacker with an existing offline refresh token to continue requesting new...

Insecure Deserialization

org.keycloak, keycloak-ldap-federation is vulnerable to insecure deserialization. The vulnerability is due to improper handling of untrusted Java object deserialization in a malicious LDAP server configuration, which allows an authenticated realm administrator to trigger the execution of arbitrar...