A vulnerability in the internal Kubernetes agent api in GitLab CE/EE version 13.3 and above allows unauthorized access to private projects. Affected versions are: >=13.4, <13.4.5,>=13.3, <13.3.9,>=13.5, <13.5.2.
https://gitlab.com/gitlab-org/gitlab/-/issues/241674
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13358.json