CVE-2026-25227 PUBLISHED

authentik affected by Remote Code Execution via Context Key Injection in PropertyMapping Test Endpoint

Assigner: GitHub_M
Reserved: 30.01.2026 Published: 12.02.2026 Updated: 12.02.2026

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 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS Score: 9.1

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	goauthentik
Product	authentik
Versions	Version >= 2021.3.1, < 2025.8.6 is affected Version >= 2025.10.0-rc1, < 2025.10.4 is affected Version >= 2025.10.0-rc1, < 2025.12.4 is affected

References

Problem Types

CWE-94: Improper Control of Generation of Code ('Code Injection') CWE