CVE-2011-4973: Mod Nss Project Mod Nss

Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.

Authentication bypass vulnerability in mod_nss 1.0.8 allows remote attackers to assume the identity of a valid user by using their certificate and entering 'password' as the password.

Affected products

• Mod Nss Project Mod Nss: version 1.0.8 only

Published 2018-02-15. Last modified 2026-06-16.