cPanel before 68.0.15 does not have a sufficient list of reserved usernames (SEC-327).
https://news.cpanel.com/cpanel-tsr-2017-0006-full-disclosure/
https://documentation.cpanel.net/display/CL/68+Change+Log
Source: Mitre, NVD
Published: 2019-08-02
Updated: 2026-06-17
Base Score: 4
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N
Severity: Medium
Base Score: 2.7
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Severity: Low
EPSS: 0.00232