CVE-2026-41940

CRITICAL

CVSS v3

9.8

CRITICAL

EPSS Score

28.4%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

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.

Technical Details

Published
4/29/2026
Exploit-DB
EDB-52574

Frequently Asked Questions

What is CVE-2026-41940?

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.

Is CVE-2026-41940 actively exploited?

Active exploitation of CVE-2026-41940 has not been confirmed. The EPSS score is 28.4%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-41940?

CVE-2026-41940 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2026-41940 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.