sakidekin/CVE-2026-41940-PoC

cPanel & WHM Authentication Bypass via CVE-2026-41940 explotation

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A tool for exploiting CVE-2026-41940, a critical authentication bypass in cPanel & WHM (CVSS 10.0), allowing unauthenticated attackers to gain root-level WHM access by injecting CRLF sequences into server-side session files via the Authorization header — no credentials required. CVE-2026-41940, in general terms, is exploited through a breakdown in how the system handles authentication sessions in cPanel/WHM. The attack typically begins with a normal request to the login interface, where the application prematurely initializes a session before fully validating user credentials. Because of improper handling of session-related input, certain crafted or unexpected input structures can alter how…

sakidekin/CVE-2026-41940-PoC on GitHub A short preview, not the full document.

Read the full README ↗ · Preview checked 2026-10-28T17:19:59.055Z

Inside the original README — Document outline
  1. CVE-2026-41940
  2. Description
  3. How it works
  4. Affected versions
  5. Installation(Windows/Mac OS)🔄
  6. How to use
  7. Basic scan:
  8. Post-Expoit actions
  9. Pipelines
  10. WHM Shell mode
  11. All shell Commands
  12. CLI Reference

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What this repository does

cPanel & WHM Authentication Bypass via CVE-2026-41940 explotation

Repository facts

Owner
sakidekin
Primary language
Python
Stars
302
Forks
87
Open issues + pull requests
0
License
Not reported — inspect the license file
Archived
No
Default branch
main
Created
2026-10-11T07:54:18.000Z
Last push
2026-10-17T16:48:15.000Z

Topics and intended use

Owner-supplied topics: cpanel, cpanel-whm, cve-2026-41940, cve-2026-41940-poc

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Source: GitHub. Metadata observed 2026-10-18T12:10:07.336Z. Daily imports are snapshots, not real-time monitoring.

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