{"id":"CVE-2020-13263","details":"An authorization issue relating to project maintainer impersonation was identified in GitLab EE 9.5 and later through 13.0.1 that could allow unauthorized users to impersonate as a maintainer to perform limited actions.","aliases":["BIT-gitlab-2020-13263"],"modified":"2026-08-27T19:00:40.482348Z","published":"2020-06-19T23:15:10.240Z","references":[{"type":"ADVISORY","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13263.json"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/211940"},{"type":"REPORT","url":"https://hackerone.com/reports/819821"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"754d8caeefdcb887a8a955155cbec436f7ae13c9"},{"fixed":"a83f3b1c8cee724f394fbf0c6872928e4f8e882b"},{"introduced":"58d798bed6228196b580ae8def5d5080e5a56c73"},{"fixed":"80b99e43cfcf09b3aa07546c2c3400628ad825a3"},{"introduced":"ef3e35341f6a930af2d57979999b71457b9f72a4"},{"last_affected":"ef3e35341f6a930af2d57979999b71457b9f72a4"}],"database_specific":{"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","cpe:2.3:a:gitlab:gitlab:13.0.0:*:*:*:community:*:*:*","cpe:2.3:a:gitlab:gitlab:13.0.0:*:*:*:enterprise:*:*:*"],"extracted_events":[{"introduced":"9.5.0"},{"fixed":"12.9.8"},{"introduced":"12.10.0"},{"fixed":"12.10.7"},{"introduced":"13.0.0"},{"last_affected":"13.0.0"}]}}],"versions":["13.0.0","v13.0.0-ee","v12.10.6-ee","v12.10.4-ee","v12.10.5-ee","v12.10.3-ee","v12.10.1-ee","v12.10.0-ee"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13263.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}