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Home / Vulnerability Intelligence / CVE-2026-41669

CVE-2026-41669 - Vulnerability Analysis

HighCVSS: 8.2

Last Updated: May 7, 2026

Admidio - Authentication Bypass

Published: May 7, 2026Updated: May 7, 2026Remote Exploitable

Overview

Admidio < 5.0.9 contains a broken authentication caused by improper handling of validateSignature() return values in SAML Identity Provider, letting attackers bypass signature verification, exploit requires crafted unsigned or invalidly-signed SAML requests.

Severity & Score

Severity: High
CVSS Score: 8.2

Impact

Attackers can bypass SAML signature verification, allowing unauthorized authentication and session manipulation.

Mitigation

Upgrade to version 5.0.9 or later.

Details

CVE ID
CVE-2026-41669
Severity
High
CVSS Score
8.2
Type
broken_authentication
Status
new

CWE

  • CWE-347

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N