
Redacted cPanel/WHM authentication bypass analysis and authorized checker
This repository contains an English, redacted write-up and a Go-based verification tool for CVE-2026-41940, a cPanel/WHM authentication bypass caused by CRLF injection in Basic Authentication handling.
All live target lists, asset exports, scan result files, binaries, and archives were intentionally excluded from this repository. Published examples use documentation-only placeholders such as 192.0.2.10, 198.51.100.20, and cpanel.example.test.
CVE-2026-41940/
|-- README.md
|-- docs/
| `-- CVE-2026-41940-redacted-report.md
`-- cPanelWHM-AuthBypass-main/
|-- README.md
|-- CHANGELOG.md
|-- go.mod
`-- main.go
.gitignore.cd cPanelWHM-AuthBypass-main
go build -o cpanel-checker .
Use this material only for authorized security testing, lab reproduction, and defensive validation. Do not scan or test systems unless you have explicit written permission from the owner.