Description

cPanel and WHM versions prior to 11.110.0.97, 11.118.0.63, 11.126.0.54, 11.132.0.29, 11.134.0.20, and 11.136.0.5 contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.

INFO

Published Date :

2026-04-29T15:10:37.899Z

Last Modified :

2026-04-30T03:56:04.992Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2026-41940 vulnerability.

Vendors Products
Cpanel
  • Cpanel
  • Whm
  • Wp Squared
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-41940.

URL Resource
https://docs.cpanel.net/release-notes/release-notes cve-icon cve-icon
https://docs.wpsquared.com/changelogs/versions/changelog/#13617 cve-icon cve-icon
https://support.cpanel.net/hc/en-us/articles/40073787579671-cPanel-WHM-Security-Update-04-28-2026 cve-icon cve-icon
https://www.namecheap.com/status-updates/ongoing-critical-security-vulnerability-in-cpanel-april-28-2026 cve-icon cve-icon
https://www.vulncheck.com/advisories/cpanel-and-whm-authentication-bypass-via-login-flow cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact