CVE-2026-53439

Missing permission checks in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allow attackers with Overall/Read permission to determine other users' configured timezone and to enumerate view names of other users' "My Views"...

Missing permission checks allow obtaining limited user profile information

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not perform permission checks in HTTP endpoints. This allows attackers with Overall/Read permission to determine other users' configured timezone and to enumerate view names of other users' "My Views". Jenkins 2.568, LTS 2.555.3 performs...