GitLab 10.4 through 12.8.1 allows Directory Traversal. A particular endpoint was vulnerable to a directory traversal vulnerability, leading to arbitrary file read.Referenceshttps://about.gitlab.com/releases/2020/03/04/gitlab-12-dot-8-dot-2-released/https://about.gitlab.com/releases/2020/03/04/gitlab-12-dot-8-dot-2-released/index.html