Detections
Analytics

SCA: security update for goauthentik.io (GHSA-c3m2-jqmq-pvp3)

high Tenable Cloud Security Plugin ID 442498

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - authentik is an open-source identity provider. Prior to versions 2025.12.5, 2026.2.3, and 2026.5.1,
 authentik's SAML Source ACS endpoint is vulnerable to XML Signature Wrapping when validating upstream SAML
 responses. An attacker with any account at the upstream IdP can reuse a valid signed assertion to
 authenticate as another federated user. This issue has been patched in versions 2025.12.5, 2026.2.3, and
 2026.5.1. (CVE-2026-47201)

Solution

Update the goauthentik.io library and its related packages to version 0.0.0-20260528144335-a370d76d23c7 or later.

See Also

https://github.com/advisories/GHSA-c3m2-jqmq-pvp3

Plugin Details

Severity: High

ID: 442498

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 5/30/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 94.36

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 5.3

Vector: CVSS2#AV:N/AC:H/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-47201

CVSS v3

Risk Factor: High

Base Score: 8.5

Temporal Score: 7.4

Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/29/2026

Vulnerability Publication Date: 5/29/2026

Reference Information

CVE: CVE-2026-47201

cwe: CWE-287