The vulnerability exists due to improper access restrictions. A remote user can cause the subdomain takeover in GitLab Pages by checking if the domain is enabled every time the custom domain is resolved.
Source: Mitre, NVD
Published: 2024-07-11
Base Score: 5.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N