CVE-2026-18217

The CVE describes a flaw in Keycloak’s SAML protocol handling with HTTP-Redirect binding. If a client uses a wildcard redirect URL, an attacker can craft a request with malicious parameters, and during user authentication Keycloak may append its legitimate response to the attacker’s parameters. T...

CVE-2026-9799 Keycloak: keycloak: unauthorized access to resources via uma permission ticket bypass

A flaw was found in org.keycloak.authorization. An authenticated user with a granted User-Managed Access UMA permission ticket for one resource can exploit this by using a specific permission request prefix to bypass per-resource access control. This allows the user to gain unauthorized access to...

EUVD-2026-39474

A flaw was found in Keycloak's client registration service. A remote attacker, possessing a previously issued Registration Access Token RAT, could exploit this vulnerability to re-enable a client that an administrator had explicitly disabled. This bypasses security controls, allowing the attacker...

PT-2026-52505

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A realm administrator with the manage-realm role can probe arbitrary filesystem paths by submitting an arbitrary path as a keystore parameter during the creation of a key provider component...

Security Bulletin: IBM Datapower Operations Dashboard is vulnerable to Authentication Bypass by Alternate Name CVE-2025-14777

Summary keycloak is used by the IBM Datapower Operations Dashboard as part of their IAM and SSO implementation Vulnerability Details CVEID:CVE-2025-14777 DESCRIPTION: A flaw was found in Keycloak. An IDOR Broken Access Control vulnerability exists in the admin API endpoints for authorization...

GHSA-F6R7-6W34-X2GP Keycloak Vulnerable to Improper Validation of Specified Quantity in Input

A flaw was found in Keycloak. A remote attacker with high privileges, such as a realm administrator configuring a malicious Lightweight Directory Access Protocol LDAP server or an attacker compromising an upstream LDAP server, could exploit this vulnerability. By sending a malformed LDAP password...

GHSA-FQJH-8322-VGRV Keycloak Generates an Error Message Containing Sensitive Information

A flaw was found in Keycloak. A remote, unauthenticated attacker can exploit this vulnerability by sending specially crafted SOAP requests to the SAML ECP Security Assertion Markup Language Enhanced Client or Proxy endpoint with varying client IDs. By observing distinct faultstrings in the...

GHSA-PQ65-77RC-7R8C Keycloak has a Time-of-check Time-of-use (TOCTOU) Race Condition

A flaw was found in Keycloak. An authenticated administrator with the manage-clients role can exploit a Time-of-check to time-of-use TOCTOU vulnerability in the name-based admin role checks. This allows the attacker to escalate their privileges to realm-admin for all users within the realm,...

EUVD-2026-32718

A flaw was found in Keycloak. A remote attacker with high privileges, such as a realm administrator configuring a malicious Lightweight Directory Access Protocol LDAP server or an attacker compromising an upstream LDAP server, could exploit this vulnerability. By sending a malformed LDAP password...

CVE-2026-9801

A flaw was found in Keycloak. A remote attacker with high privileges, such as a realm administrator configuring a malicious Lightweight Directory Access Protocol LDAP server or an attacker compromising an upstream LDAP server, could exploit this vulnerability. By sending a malformed LDAP password...

CVE-2026-9798

A flaw was found in Keycloak, an open-source identity and access management solution. When a user account is temporarily locked due to repeated failed login attempts, an attacker with valid client credentials can exploit the Client-Initiated Backchannel Authentication CIBA flow to bypass this...

CVE-2026-9791 Keycloak-rhel9: organization data leak after feature disabled in keycloak

A flaw was found in Keycloak. An authenticated user with existing organization membership can exploit this flaw by accessing user-facing APIs, such as the account API or by requesting an OpenID Connect OIDC token with the 'organization' scope. This allows organization metadata to be disclosed in...

Keycloak 安全漏洞

Keycloak is an open-source identity and access management solution developed by Keycloak. Keycloak has a security vulnerability that stems from the org.keycloak.protocol.oidc component. When certain conditions are met, the reject-ropc-grant executor is silently bypassed, allowing unauthenticated...

Keycloak 安全漏洞

Keycloak is an open-source identity and access management solution developed by Keycloak. There is a security vulnerability in Keycloak. This vulnerability allows authenticated users with existing organizational membership to exploit it by accessing user-facing APIs or requesting OpenID Connect...

PT-2026-44186

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A flaw exists in the Fine-Grained Admin Permissions FGAPv2 feature. An administrator with limited client management permissions can assign any realm role, including highly privileged ones, t...

PT-2026-44185

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A remote, unauthenticated attacker can cause information disclosure by sending specially crafted SOAP requests to the SAML ECP Security Assertion Markup Language Enhanced Client or Proxy...

Keycloak 代码问题漏洞

Keycloak is an open-source identity and access management solution developed by Keycloak. Keycloak has code-related vulnerabilities. These vulnerabilities arise when the revokeRefreshToken=true setting is enabled, and persistent session storage is used. A server restart can reset the internal...

Keycloak 安全漏洞

Keycloak is an open-source identity and access management solution developed by Keycloak itself. There is a security vulnerability in Keycloak. This vulnerability stems from the fact that authenticated administrators with the manage-clients role can exploit the vulnerability in the name-based...

PT-2026-44194

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A flaw allows a remote attacker with high privileges, such as a realm administrator configuring a malicious Lightweight Directory Access Protocol LDAP server or an attacker who has compromis...

Keycloak 安全漏洞

Keycloak is an open-source identity and access management solution developed by Keycloak. Keycloak has a security vulnerability, which stems from the possibility for remote, unauthenticated attackers to send specially crafted SOAP requests to the SAML ECP endpoint. These requests are accompanied ...