Main Vulnerability Database Vulnerabilities #VU121036

#VU121036 Dependency on vulnerable third-party component in Single Sign-on with SAML - CVE-2025-66475

Published: January 7, 2026

Vulnerability identifier: #VU121036

Vulnerability risk: High

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber

CVE-ID: CVE-2025-66475

CWE-ID: CWE-1395

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
Single Sign-on with SAML

Software vendor:
TYPO3

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to signature validation bypass in "robrichards/xmlseclibs". A remote attacker can gain access to the target system.

Install updates from vendor's website.