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.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Wed, 29 Apr 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 29 Apr 2026 15:30:00 +0000

Type Values Removed Values Added
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.
Title cPanel and WHM Authentication Bypass via Login Flow
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-04-29T15:34:10.334Z

Reserved: 2026-04-22T18:50:43.621Z

Link: CVE-2026-41940

cve-icon Vulnrichment

Updated: 2026-04-29T15:34:02.425Z

cve-icon NVD

Status : Received

Published: 2026-04-29T16:16:25.037

Modified: 2026-04-29T16:16:25.037

Link: CVE-2026-41940

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses