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CVE-2026-41940 Explained: The cPanel & WHM Authentication Bypass That Hit 1.5M Servers

📅 May 1, 2026 📰 www.picussecurity.com 🔍 1 CVE(s) referenced

CVE-2026-41940 is a critical, pre-authentication vulnerability in cPanel & WHM that allowed attackers to bypass authentication and gain root access on up to 1.5 million servers by chaining CRLF injection, encryption bypass, and session cache quirks—making immediate patching and credential rotation essential.

CVE-2026-41940

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