Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

cPanel and WHM Authentication Bypass Vulnerability (CVE-2026-41940)

In late April 2026, a critical authentication bypass vulnerability was disclosed in cPanel and WHM, tracked as CVE-2026-41940. The issue affects the login flow of these widely deployed hosting control panels and allows a remote, unauthenticated attacker to gain administrative access. Given the prevalence of cPanel across shared and dedicated hosting environments, the vulnerability represents a significant management plane risk.