SB2026010752 - Dependency on vulnerable third-party component in Single Sign-on with SAML extension for TYPO3
Published: January 7, 2026
Security Bulletin ID
SB2026010752
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Dependency on vulnerable third-party component (CVE-ID: CVE-2025-66475)
CWE-ID: CWE-1395 - Dependency on Vulnerable Third-Party Component
CVSSv4: 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
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.
Remediation
Install update from vendor's website.