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CRITICALCVE-2026-25227Published Modified CNA GitHub_M

CVE-2026-25227: authentik affected by Remote Code Execution via Context Key Injection in PropertyMapping Test Endpoint

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.

Metrics

CVSS v3.1
9.1
Severity
CRITICAL
Fixed in
—
Affected Products
1
Affected packages
  • goauthentik / authentik
    >= 2021.3.1, < 2025.8.6 · >= 2025.10.0-rc1, < 2025.10.4 · >= 2025.10.0-rc1, < 2025.12.4
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
References