---
cve: "CVE-2026-25227"
severity: "CRITICAL"
cvss: 9.1
epss: "0.8%"
vendor: "goauthentik"
kev: false
exploited: false
published: "2026-02-12 20:16:10"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-10-01T19:15:47+02:00"
---

# CVE-2026-25227

> 9.1 CRITICAL · 🧪 PoC

## Beschreibung

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.

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **total**

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Hoch | good |
| UI Interaktion | Keine | bad |
| S Scope | Verändert | bad |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Patch verfügbar (OSV)

- bce6ba2afa6e021cfb5a8aa6c0e25d97fb7cf254 (Commit)
- 7b0f19465b64905b49357e10dc15abffec3737d0 (Commit)

## Referenzen

- <https://github.com/goauthentik/authentik/security/advisories/GHSA-qvxx-mfm6-626f>
- <https://github.com/goauthentik/authentik/commit/c691afaef164cf73c10a26a944ef2f11dbb1ac80>
- <https://github.com/goauthentik/authentik/releases/tag/version%2F2025.10.4>
- <https://github.com/goauthentik/authentik/releases/tag/version%2F2025.12.4>
- <https://github.com/goauthentik/authentik/releases/tag/version%2F2025.8.6>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-25227) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_