A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. Conan package upload functionality was not properly validating the supplied parameters, which resulted in the limited files disclosure.
https://hackerone.com/reports/923027
https://gitlab.com/gitlab-org/gitlab/-/issues/228841
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13298.json