Vulnerability Description
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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Goauthentik | Authentik | >= 2021.3.1, < 2025.8.6 |
Related Weaknesses (CWE)
References
- https://github.com/goauthentik/authentik/commit/c691afaef164cf73c10a26a944ef2f11Patch
- https://github.com/goauthentik/authentik/releases/tag/version%2F2025.10.4ProductRelease Notes
- https://github.com/goauthentik/authentik/releases/tag/version%2F2025.12.4ProductRelease Notes
- https://github.com/goauthentik/authentik/releases/tag/version%2F2025.8.6ProductRelease Notes
- https://github.com/goauthentik/authentik/security/advisories/GHSA-qvxx-mfm6-626fMitigationVendor Advisory
FAQ
What is CVE-2026-25227?
CVE-2026-25227 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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 ...
How severe is CVE-2026-25227?
CVE-2026-25227 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-25227?
Check the references section above for vendor advisories and patch information. Affected products include: Goauthentik Authentik.