Description

Admidio is an open-source user management solution. Prior to version 5.0.9, the Admidio SAML Identity Provider implementation discards the return value of its validateSignature() method at both call sites (handleSSORequest() line 418 and handleSLORequest() line 613). The method returns error strings on failure rather than throwing exceptions, but the developer believed it would throw (per comments on lines 416 and 611). This means the smc_require_auth_signed configuration option is completely ineffective — unsigned or invalidly-signed SAML AuthnRequests and LogoutRequests are processed identically to properly signed ones. This issue has been patched in version 5.0.9.

INFO

Published Date :

2026-05-07T03:00:29.816Z

Last Modified :

2026-05-07T13:52:49.029Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-41669 vulnerability.

Vendors Products
Admidio
  • Admidio
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-41669.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact