PT-2026-66870

Name of the Vulnerable Software and Affected Versions GeoNetwork versions 3.12.0 through 4.2.15 GeoNetwork versions 4.4.0 through 4.4.10 Description Unsafe redirect validation in GeonetworkOAuth2LoginAuthenticationFilter and KeycloakAuthenticationProcessingFilter allows an attacker to redirect...

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-WW01909 Security fixes in keycloak 26.3.5-r3

Package keycloak version 26.3.5-r3 fixes 24 vulnerabilities: CVE-2026-42583, CVE-2026-42579, CVE-2026-44893, CVE-2026-48059, CVE-2026-33870...

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...

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...

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

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...

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...

Keycloak 26.2 < 26.2.15 / 26.4 < 26.4.11 / 26.5 < 26.5.7 Multiple Vulnerabilities

Keycloak installed on the remote host is 26.2.x prior to 26.2.15, 26.4.x prior to 26.4.11, 26.5.x prior to 26.5.7 are affected by multiple vulnerabilities: - A privilege escalation flaw exists due to improper isolation in the SingleUseObjectProvider. An unauthenticated, remote attacker can forge...

CVE-2026-17059

A flaw was found in the role-users endpoint of the keycloak-services library, which is the core component of the Keycloak identity and access management solution. The issue occurs because the system fails to check if an administrator has permission to view individual users when listing members of...

CVE-2026-17048

A flaw was found in the Keycloak Admin REST API, which is used to manage security realms and clients. The issue occurs when the system processes requests for rotated client secrets that are stored in a secure vault. Due to improper boundary enforcement, a delegated administrator with view-only...

CVE-2026-17059

A flaw was found in the role-users endpoint of the keycloak-services library, which is the core component of the Keycloak identity and access management solution. The issue occurs because the system fails to check if an administrator has permission to view individual users when listing members of...