A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. When 2 factor authentication was enabled for groups, a malicious user could bypass that restriction by sending a specific query to the API endpoint.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-13297.json"