CVE-2026-49448
CRITICAL
NVD
CVSS Score
9.8
Severity
CRITICAL
Published
Jun 02, 2026
Vendor
unknown
Description
authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, the Source stage can be bypassed by sending an empty POST. This issue has been patched in versions 2025.12.6, 2026.2.4, and 2026.5.1.