CVE-2020-26105: cPanel

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

In cPanel before 88.0.3, insecure chkservd test credentials are used on a templated VM (SEC-554).

Affected products

• cPanel cPanel: before 88.0.3 (fixed in 88.0.3)

Published 2020-09-25. Last modified 2026-06-17.