Fiche vulnérabilité
CVE-2026-41940 : faille exploitée cpanel cpanel (CVSS 9.8)
Description
cPanel and WHM versions after 11.40 contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.
En bref
- Sévérité
- Critique (CVSS 9.8)
- Vecteur CVSS
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Exploitation active
- Oui, inscrite au catalogue CISA KEV
- Publication
- 29 avr. 2026
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- cpanel cpanel
- cpanel whm
- cpanel wp squared
Correctif et mesures
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Références
- Fiche CVE-2026-41940 sur le NVD (NIST)
- docs.cpanel.net/release-notes/release-notes
- docs.wpsquared.com/changelogs/versions/changelog/
- support.cpanel.net/hc/en…
- namecheap.com/status…
- vulncheck.com/advisories/cpanel…
- labs.watchtowr.com/the…
- bleepingcomputer.com/news/security/critrical…
- github.com/watchtowrlabs/watchTowr…
- cisa.gov/known-exploited-vulnerabilities-catalog