CVE-2026-49448

published 2026-06-02

CVE-2026-49448: 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…

Priority P3 55 critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

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.

Affected

5 ranges

Vendor	Product	Version range	Fixed in
goauthentik	authentik	< 2026.2.4	2026.2.4
goauthentik	authentik	< 2026.5.1	2026.5.1
goauthentik	authentik	< 2025.12.6	2025.12.6
goauthentik	authentik	>= 2026.2.0 < 2026.2.4	2026.2.4
goauthentik	authentik	>= 2026.5.0 < 2026.5.1	2026.5.1

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CWE-287