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Findings

CVE-2026-3190

A flaw was found in Keycloak.

Published Mar 26, 2026 · updated Jun 17, 2026 · redhat build of keycloak

A flaw was found in Keycloak. The User-Managed Access (UMA) 2.0 Protection API endpoint for permission tickets fails to enforce the role check. This allows any authenticated user with a token issued for a resource server client, even without the role, to enumerate all permission tickets in the system. This vulnerability partial leads to information disclosure.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 26, 2026 · NIST NVD

    Detected

    A flaw was found in Keycloak. The User-Managed Access (UMA) 2.0 Protection API endpoint for permission tickets fails to enforce the role check. This allows any authenticated user with a token issued for a resource server client, even without the role, to enumerate all permission tickets in the system. This vulnerability partial leads to information disclosure.

  2. Jun 17, 2026 · NIST NVD

    Updated

    A flaw was found in Keycloak. The User-Managed Access (UMA) 2.0 Protection API endpoint for permission tickets fails to enforce the role check. This allows any authenticated user with a token issued for a resource server client, even without the role, to enumerate all permission tickets in the system. This vulnerability partial leads to information disclosure.

Affected

  • cpe redhat/build of keycloakversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-3190

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-3190

    A flaw was found in Keycloak. The User-Managed Access (UMA) 2.0 Protection API endpoint for permission tickets fails to enforce the role check. This allows any authenticated user with a token issued for a resource server client, even without the

    nvd.nist.gov

References