An IDOR vulnerability exists in GitLab <v12.1.2, <v12.0.4, and <v11.11.6 that allowed uploading files from project archive to replace other users files potentially allowing an attacker to replace project binaries or other uploaded assets.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-5469.json"