{"id":"CVE-2020-10955","aliases":["BIT-gitlab-2020-10955","EUVD-2020-3359","GHSA-4hq6-hm84-9r6r"],"status":"published","title":"GitLab EE/CE 11.1 through 12.9 is vulnerable to parameter tampering on an upload feature that...","description":"GitLab EE/CE 11.1 through 12.9 is vulnerable to parameter tampering on an upload feature that allows an unauthorized user to read content available under specific folders.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01032,"percentile":0.64037,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200","CWE-862"],"published":"2020-03-27T18:48:49Z","modified":"2026-10-30T10:30:24Z","fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["12.9.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"11.1.0"},{"fixed":"12.9.1"}]}]}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"gitlab","product":"gitlab"}],"references":[{"url":"https://about.gitlab.com/releases/categories/releases/","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory","advisory"]},{"url":"https://about.gitlab.com/releases/2020/03/26/security-release-12-dot-9-dot-1-released/","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Vendor Advisory","advisory"]},{"url":"https://www.debian.org/security/2020/dsa-4691","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10955","tags":["web"]},{"url":"https://github.com/advisories/GHSA-4hq6-hm84-9r6r"}],"sources":{"cve":[{"id":"CVE-2020-10955","description":"GitLab EE/CE 11.1 through 12.9 is vulnerable to parameter tampering on an upload feature that allows an unauthorized user to read content available under specific folders.","status":"published","published":"2020-03-27T18:48:49Z","modified":"2024-08-04T11:21:14.205Z","updated_at":"2026-11-02T14:35:47.877975Z"}],"euvd":[{"id":"EUVD-2020-3359","description":"GitLab EE/CE 11.1 through 12.9 is vulnerable to parameter tampering on an upload feature that allows an unauthorized user to read content available under specific folders.","status":"published","published":"2020-03-27T18:48:49Z","modified":"2024-08-04T11:21:14Z","updated_at":"2026-11-03T03:07:48.03567Z"}],"ghsa":[{"id":"GHSA-4hq6-hm84-9r6r","title":"GitLab EE/CE 11.1 through 12.9 is vulnerable to parameter tampering on an upload feature that...","description":"GitLab EE/CE 11.1 through 12.9 is vulnerable to parameter tampering on an upload feature that allows an unauthorized user to read content available under specific folders.","status":"published","published":"2022-05-24T17:12:53Z","modified":"2023-01-29T05:02:00Z","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"}],"cwes":["CWE-200","CWE-862"],"updated_at":"2026-11-02T14:44:58.142286Z"}],"nvd":[{"id":"CVE-2020-10955","description":"GitLab EE/CE 11.1 through 12.9 is vulnerable to parameter tampering on an upload feature that allows an unauthorized user to read content available under specific folders.","status":"published","published":"2020-03-27T19:15:11.383Z","modified":"2026-06-17T02:48:44.633Z","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","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-862"],"updated_at":"2026-11-02T14:05:56.580228Z"}],"osv":[{"id":"CVE-2020-10955","description":"GitLab EE/CE 11.1 through 12.9 is vulnerable to parameter tampering on an upload feature that allows an unauthorized user to read content available under specific folders.","status":"published","published":"2020-03-27T19:15:11.383Z","modified":"2026-10-30T10:30:24.42693894Z","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":"2026-11-02T15:44:13.492058Z"},{"id":"BIT-gitlab-2020-10955","description":"GitLab EE/CE 11.1 through 12.9 is vulnerable to parameter tampering on an upload feature that allows an unauthorized user to read content available under specific folders.","status":"published","published":"2024-03-06T11:23:41.904Z","modified":"2026-09-08T08:47:35.216968733Z","updated_at":"2026-11-02T15:28:29.999658Z"}]}}