{"id":"CVE-2020-13277","aliases":["BIT-gitlab-2020-13277","EUVD-2020-5538","GHSA-23r2-7xm3-g75g"],"status":"published","title":"An authorization issue in the mirroring logic allowed read access to private repositories in...","description":"An authorization issue in the mirroring logic allowed read access to private repositories in GitLab CE/EE 10.6 and later through 13.0.5","severity":{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01848,"percentile":0.79235,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-863"],"published":"2020-06-19T17:20:01Z","modified":"2026-10-30T10:31:06Z","exploits":[{"source":"pocgithub","id":"EXP-Docs/CVE-2020-13277","title":"EXP-Docs/CVE-2020-13277","date":"2020-10-31","url":"https://github.com/EXP-Docs/CVE-2020-13277"}],"fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["12.9.10","12.10.11","13.0.6"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"10.6.0"},{"fixed":"12.9.10"},{"introduced":"12.10.0"},{"fixed":"12.10.11"},{"introduced":"13.0.0"},{"fixed":"13.0.6"}]}]}],"products":[{"vendor":"gitlab","product":"gitlab"}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/220972","tags":["x_refsource_MISC","x_transferred","Broken Link","web","report"]},{"url":"https://hackerone.com/reports/894569","tags":["x_refsource_MISC","x_transferred","Permissions Required","web","report"]},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13277.json","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13277","tags":["web"]},{"url":"https://github.com/advisories/GHSA-23r2-7xm3-g75g"}],"sources":{"cve":[{"id":"CVE-2020-13277","description":"An authorization issue in the mirroring logic allowed read access to private repositories in GitLab CE/EE 10.6 and later through 13.0.5","status":"published","published":"2020-06-19T17:20:01Z","modified":"2024-08-04T12:11:19.49Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:53.868619Z"}],"euvd":[{"id":"EUVD-2020-5538","description":"An authorization issue in the mirroring logic allowed read access to private repositories in GitLab CE/EE 10.6 and later through 13.0.5","status":"published","published":"2020-06-19T17:20:01Z","modified":"2024-08-04T12:11:19Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T03:07:38.311662Z"}],"ghsa":[{"id":"GHSA-23r2-7xm3-g75g","title":"An authorization issue in the mirroring logic allowed read access to private repositories in...","description":"An authorization issue in the mirroring logic allowed read access to private repositories in GitLab CE/EE 10.6 and later through 13.0.5","status":"published","published":"2022-05-24T17:21:15Z","modified":"2023-01-29T05:02:57Z","updated_at":"2026-11-02T14:45:12.832224Z"}],"nvd":[{"id":"CVE-2020-13277","description":"An authorization issue in the mirroring logic allowed read access to private repositories in GitLab CE/EE 10.6 and later through 13.0.5","status":"published","published":"2020-06-19T18:15:10.897Z","modified":"2026-06-17T02:52:50.56Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:06:07.249892Z"}],"osv":[{"id":"CVE-2020-13277","description":"An authorization issue in the mirroring logic allowed read access to private repositories in GitLab CE/EE 10.6 and later through 13.0.5","status":"published","published":"2020-06-19T18:15:10.897Z","modified":"2026-10-30T10:31:06.277062381Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:14.034736Z"},{"id":"BIT-gitlab-2020-13277","description":"An authorization issue in the mirroring logic allowed read access to private repositories in GitLab CE/EE 10.6 and later through 13.0.5","status":"published","published":"2024-03-06T11:23:01.447Z","modified":"2026-09-10T16:01:31.817633649Z","updated_at":"2026-11-02T15:28:29.999658Z"}]}}