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

Quick assessment

Affected
goauthentik authentik
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

authentik是authentik开源的一个开源身份提供应用程序。 authentik 2025.8.6之前版本、2025.10.4之前版本和2025.12.4之前版本存在代码注入漏洞，该漏洞源于具有特定权限的用户可通过测试端点执行任意代码。

CVSS 9.1 · Critical EPSS 0.83% · P56

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-25227

Vulnerability Information
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Vulnerability Title
authentik affected by Remote Code Execution via Context Key Injection in PropertyMapping Test Endpoint
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
authentik 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
authentik是authentik开源的一个开源身份提供应用程序。 authentik 2025.8.6之前版本、2025.10.4之前版本和2025.12.4之前版本存在代码注入漏洞，该漏洞源于具有特定权限的用户可通过测试端点执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
goauthentik authentik >= 2021.3.1, < 2025.8.6 -

II. Public POCs for CVE-2026-25227

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III. Intelligence Information for CVE-2026-25227

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Patches & Fixes for CVE-2026-25227 (1)

Vendor Advisories for CVE-2026-25227 (1)

Same Patch Batch · goauthentik · 2026-02-12 · 3 CVEs total

CVE-2026-25922 8.8 HIGH authentik has a Signature Verification Bypass via SAML Assertion Wrapping
CVE-2026-25748 8.6 HIGH authentik has a forward authentication bypass with broken cookie

IV. Related Vulnerabilities

Same product: authentik
Same vendor: goauthentik
Same weakness: CWE-94

V. Comments for CVE-2026-25227

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