{"id":"CVE-2020-12276","aliases":["BIT-gitlab-2020-12276","EUVD-2020-4589","GHSA-m77g-m5w2-j2f3","UBUNTU-CVE-2020-12276"],"status":"published","title":"GitLab 9.5.9 through 12.9 is vulnerable to stored XSS in an admin notification feature.","description":"GitLab 9.5.9 through 12.9 is vulnerable to stored XSS in an admin notification feature.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00552,"percentile":0.46461,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2020-04-29T16:28:21Z","modified":"2026-10-30T10:30:47Z","fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["12.7.8","12.8.8","12.9.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"9.5.9"},{"fixed":"12.7.8"},{"introduced":"12.8.0"},{"fixed":"12.8.8"},{"introduced":"12.9.0"},{"fixed":"12.9.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"gitlab","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.4.3+dfsg-9","8.4.3+dfsg-12","8.5.8+dfsg-5"]}],"products":[{"vendor":"gitlab","product":"gitlab"}],"references":[{"url":"https://about.gitlab.com/releases/2020/03/26/security-release-12-dot-9-dot-1-released/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12276","tags":["web"]},{"url":"https://github.com/advisories/GHSA-m77g-m5w2-j2f3"},{"url":"https://ubuntu.com/security/CVE-2020-12276","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-12276","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-12276","description":"GitLab 9.5.9 through 12.9 is vulnerable to stored XSS in an admin notification feature.","status":"published","published":"2020-04-29T16:28:21Z","modified":"2024-08-04T11:48:58.484Z","updated_at":"2026-11-02T14:35:52.925152Z"}],"euvd":[{"id":"EUVD-2020-4589","description":"GitLab 9.5.9 through 12.9 is vulnerable to stored XSS in an admin notification feature.","status":"published","published":"2020-04-29T16:28:21Z","modified":"2024-08-04T11:48:58Z","updated_at":"2026-11-03T03:07:40.81889Z"}],"ghsa":[{"id":"GHSA-m77g-m5w2-j2f3","title":"GitLab 9.5.9 through 12.9 is vulnerable to stored XSS in an admin notification feature.","description":"GitLab 9.5.9 through 12.9 is vulnerable to stored XSS in an admin notification feature.","status":"published","published":"2022-05-24T17:16:51Z","modified":"2023-01-29T05:02:46Z","updated_at":"2026-11-02T14:45:10.011414Z"}],"nvd":[{"id":"CVE-2020-12276","description":"GitLab 9.5.9 through 12.9 is vulnerable to stored XSS in an admin notification feature.","status":"published","published":"2020-04-29T17:15:11.99Z","modified":"2026-06-17T02:51:33.17Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:05:59.718774Z"}],"osv":[{"id":"CVE-2020-12276","description":"GitLab 9.5.9 through 12.9 is vulnerable to stored XSS in an admin notification feature.","status":"published","published":"2020-04-29T17:15:11.99Z","modified":"2026-10-30T10:30:47.284798126Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:14.034736Z"},{"id":"UBUNTU-CVE-2020-12276","description":"GitLab 9.5.9 through 12.9 is vulnerable to stored XSS in an admin notification feature.","status":"published","published":"2020-04-29T17:15:00Z","modified":"2025-10-24T04:48:26Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:22.804634Z"},{"id":"BIT-gitlab-2020-12276","description":"GitLab 9.5.9 through 12.9 is vulnerable to stored XSS in an admin notification feature.","status":"published","published":"2024-03-06T11:23:25.385Z","modified":"2026-09-08T08:47:34.742819009Z","updated_at":"2026-11-02T15:28:29.999658Z"}]}}