CLEANSTART-2026-KH48438 Security fixes in keycloak 26.5.7-r1

Package keycloak version 26.5.7-r1 fixes 24 vulnerabilities: CVE-2026-44893, CVE-2026-44249, CVE-2026-45416, CVE-2026-45536, CVE-2026-45673...

CLEANSTART-2026-QU85101 Security fixes in keycloak 26.4.11-r0

Package keycloak version 26.4.11-r0 fixes 4 vulnerabilities: CVE-2026-1002, CVE-2026-33871, ghsa-cphf-4846-3xx9, ghsa-w9fj-cfpg-grvv...

CLEANSTART-2026-QW10501 Security fixes in keycloak 26.4.10-r0

Package keycloak version 26.4.10-r0 fixes 26 vulnerabilities: CVE-2026-42579, CVE-2026-42587, CVE-2026-42583, CVE-2026-42584, CVE-2026-33871...

CLEANSTART-2026-HT07249 Security fixes in keycloak 26.5.7-r0

Package keycloak version 26.5.7-r0 fixes 34 vulnerabilities: CVE-2025-11965, CVE-2025-11966, CVE-2025-59250, CVE-2026-0636, CVE-2026-5588...

CLEANSTART-2026-BA48144 Security fixes in keycloak 26.5.7-r5

Package keycloak version 26.5.7-r5 fixes 11 vulnerabilities: CVE-2026-54291, CVE-2026-54512, CVE-2026-54513, CVE-2026-54514, CVE-2026-54515...

CLEANSTART-2026-TO43731 Security fixes in keycloak 26.4.7-r7

Package keycloak version 26.4.7-r7 fixes 2 vulnerabilities: CVE-2026-40984, CVE-2026-50559...

CLEANSTART-2026-JZ16335 Security fixes in keycloak 26.6.4-r2

Package keycloak version 26.6.4-r2 fixes 4 vulnerabilities: ghsa-r7wm-3cxj-wff9, CVE-2026-55851, CVE-2026-59919, CVE-2026-55831...

CVE-2026-18201

Keycloak provides a way to manage identity providers and organizations through its administrative API. A flaw was discovered where an administrator with permission to manage identity providers could link a new provider to an organization without having the required permissions to manage that...

CVE-2026-18207

A flaw was found in the client policy enforcement mechanism of Keycloak. The issue occurs when the system checks group membership by name instead of a unique identifier. An attacker with client management privileges could bypass security policies by joining a group with a matching name in a...

CVE-2026-18201 Keycloak-services: keycloak-services: generic identity-provider creation can bind brokers to organizations without manage-organizations

Keycloak provides a way to manage identity providers and organizations through its administrative API. A flaw was discovered where an administrator with permission to manage identity providers could link a new provider to an organization without having the required permissions to manage that...

CVE-2026-18201

Keycloak provides a way to manage identity providers and organizations through its administrative API. A flaw was discovered where an administrator with permission to manage identity providers could link a new provider to an organization without having the required permissions to manage that...

CVE-2026-18201 Keycloak-services: keycloak-services: generic identity-provider creation can bind brokers to organizations without manage-organizations

Keycloak provides a way to manage identity providers and organizations through its administrative API. A flaw was discovered where an administrator with permission to manage identity providers could link a new provider to an organization without having the required permissions to manage that...

CVE-2026-18207 Keycloak-services: keycloak-services: client policy source-group condition bypass via duplicate group name matching

A flaw was found in the client policy enforcement mechanism of Keycloak. The issue occurs when the system checks group membership by name instead of a unique identifier. An attacker with client management privileges could bypass security policies by joining a group with a matching name in a...

CVE-2026-18207

CVE-2026-18207 : Keycloak-services suffers a group-name based membership check bug in the client policy enforcement, allowing an attacker with client-management privileges to bypass security hardening by joining a differently-nested group with the same name. This can enable registering or updatin...

EUVD-2026-50214

A flaw was found in the client policy enforcement mechanism of Keycloak. The issue occurs when the system checks group membership by name instead of a unique identifier. An attacker with client management privileges could bypass security policies by joining a group with a matching name in a...

CVE-2026-18201

Keycloak provides a way to manage identity providers and organizations through its administrative API. A flaw was discovered where an administrator with permission to manage identity providers could link a new provider to an organization without having the required permissions to manage that...

CVE-2026-18207

A flaw was found in the client policy enforcement mechanism of Keycloak. The issue occurs when the system checks group membership by name instead of a unique identifier. An attacker with client management privileges could bypass security policies by joining a group with a matching name in a...

PT-2026-65741

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A flaw exists in the client policy enforcement mechanism where the system verifies group membership using names rather than unique identifiers. An attacker possessing client management...

Incorrect Authorization

Overview org.keycloak:keycloak-authz-policy-common is a KeyCloak AuthZ: Common Policy Providers Affected versions of this package are vulnerable to Incorrect Authorization in GroupPolicyProvider in the authorization policy provider. An attacker can bypass extendChildren group-based access checks ...

DNS Rebinding

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 DNS Rebinding in the client host restriction logic. An attacker can bypass wildcard domain restrictions on...