# Critical cPanel Bug Lets Any Hosting User Gain Root Access to Entire Server

A critical vulnerability in cPanel allows a single hosting customer to escalate privileges and take root control of the whole server, compromising all accounts on it. The flaw affects shared hosting environments where multiple customers reside on one machine. Immediate patching is essential for service providers to prevent full server takeover.

**Importance:** 4/5

## Sources

### Security
- [The Hacker News](https://thehackernews.com/2026/08/critical-cpanel-flaw-could-let-one.html) — Fri, 28 Aug 2026 15:15:15 +0530