CVE-2026-49443 [HIGH] – authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and

authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, an attacker with the ability to change a source connection, and an account in one of the configured sources can log into any account. This issue has been patched in versions 2025.12.6, 2026.2.4, and 2026.5.1.