CVE-2026-25227: Goauthentik Authentik

High severity, CVSS 7.2. EPSS: 0.9% chance of exploitation in the next 30 days.

authentik is an open-source identity provider. From 2021.3.1 to before 2025.8.6, 2025.10.4, and 2025.12.4, when using delegated permissions, a User that has the permission Can view * Property Mapping or Can view Expression Policy is able to execute arbitrary code within the authentik server container through the test endpoint, which is intended to preview how a property mapping/policy works. authentik 2025.8.6, 2025.10.4, and 2025.12.4 fix this issue.

Affected products

• Goauthentik Authentik: from 2021.3.1, before 2025.8.6 (fixed in 2025.8.6); from 2025.10.0, before 2025.10.4 (fixed in 2025.10.4); from 2025.12.0, before 2025.12.4 (fixed in 2025.12.4)

Published 2026-02-12. Last modified 2026-06-17.