Red Hat build of Keycloak 26.2.13 vulnerabilities

1 known vulnerability in Red Hat build of Keycloak 26.2.13 from Red Hat. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

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• 8.1 High severity

  Red Hat build of Keycloak 26.2: Improper Verification of Cryptographic Signature

  CVE-2026-1529Feb 9, 2026Red Hat

  A flaw was found in Keycloak. An attacker can exploit this vulnerability by modifying the organization ID and target email within a legitimate invitation token's JSON Web Token (JWT) payload. This lack of cryptographic signature verification allows the attacke