Veille CVE

Jeudi 17 septembre 2026

1 CVE

  1. CVE-2026-90997 7.4 Élevée

    Keycloak · Red Hat Build of Keycloak

    A flaw was found in Keycloak. When deployed in stateless mode with MySQL or MariaDB, a mismatch in row-count semantics between the database driver and Keycloak's application logic allows an attacker to bypass replay protection. This vulnerability enables an attacker who intercepts single-use security artifacts, such as JWT client assertions, DPoP proofs, or one-time password (TOTP) codes, to replay them. Successful exploitation grants unauthorized access to the token endpoint or login flow.