Information disclosure via GraphQL in GitLab CE/EE 13.1 and later exposes private group and project membership. This affects versions >=13.6 to <13.6.2, >=13.5 to <13.5.5, and >=13.1 to <13.4.7.
{ "binaries": [ { "binary_version": "8.5.8+dfsg-5", "binary_name": "gitlab" } ] }