In all versions of GitLab CE/EE since version 13.0, a low privileged user, through an API call, can change the visibility level of a group or a project to a restricted option even after the instance administrator sets that visibility option as restricted in settings.
In all versions of GitLab CE/EE since version 13.0, a low privileged user, through an API call, can change the visibility level of a group or a project to a restricted option even after the instance administrator sets that visibility option as restricted in settings.
https://about.gitlab.com/releases/2021/10/28/security-release-gitlab-14-4-1-released/
Vulmon