EUVD-2026-57815

File Browser versions from 2.50.0 through 2.63.21 fail to validate JWT expiration when proxy authentication is configured with a non-default logout page. Attackers with a previously valid token can access protected routes and administrative endpoints indefinitely, and exchange expired tokens for...

Vulnerabilities fixed in Keycloak

Red Hat has fixed vulnerabilities in Keycloak. The vulnerabilities include an issue where JWT tokens with long expiration times can cause infinite growth in the cache, resulting in an OutOfMemoryError and a Denial-of-Service for legitimate users. In addition, verification of trust store...