{"id":"CVE-2021-22183","aliases":["BIT-gitlab-2021-22183","EUVD-2021-9329","GHSA-27p2-q4g5-wxm8","UBUNTU-CVE-2021-22183"],"status":"published","title":"An issue has been discovered in GitLab affecting all versions starting with 11.8. GitLab was...","description":"An issue has been discovered in GitLab affecting all versions starting with 11.8. GitLab was vulnerable to a stored XSS in the epics page, which could be exploited with user interactions.","severity":{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00838,"percentile":0.58037,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2021-03-04T14:56:28Z","modified":"2026-10-30T10:30:57Z","fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["13.6.6","13.7.6","13.8.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"11.8.0"},{"fixed":"13.6.6"},{"introduced":"13.7.0"},{"fixed":"13.7.6"},{"introduced":"13.8.0"},{"fixed":"13.8.2"}]}]},{"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://gitlab.com/gitlab-org/gitlab/-/issues/294176","tags":["x_refsource_MISC","x_transferred","Broken Link","web","report"]},{"url":"https://hackerone.com/reports/1055814","tags":["x_refsource_MISC","x_transferred","Permissions Required","Third Party Advisory","advisory","report"]},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22183.json","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22183","tags":["web"]},{"url":"https://github.com/advisories/GHSA-27p2-q4g5-wxm8"},{"url":"https://ubuntu.com/security/CVE-2021-22183","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-22183","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-22183","description":"An issue has been discovered in GitLab affecting all versions starting with 11.8. GitLab was vulnerable to a stored XSS in the epics page, which could be exploited with user interactions.","status":"published","published":"2021-03-04T14:56:28Z","modified":"2024-08-03T18:37:18.244Z","cvss":[{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:32:58.028461Z"}],"euvd":[{"id":"EUVD-2021-9329","description":"An issue has been discovered in GitLab affecting all versions starting with 11.8. GitLab was vulnerable to a stored XSS in the epics page, which could be exploited with user interactions.","status":"published","published":"2021-03-04T14:56:28Z","modified":"2024-08-03T18:37:18Z","cvss":[{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T03:25:03.638882Z"}],"ghsa":[{"id":"GHSA-27p2-q4g5-wxm8","title":"An issue has been discovered in GitLab affecting all versions starting with 11.8. GitLab was...","description":"An issue has been discovered in GitLab affecting all versions starting with 11.8. GitLab was vulnerable to a stored XSS in the epics page, which could be exploited with user interactions.","status":"published","published":"2022-05-24T17:43:38Z","modified":"2023-01-29T05:05:34Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:45:49.336023Z"}],"nvd":[{"id":"CVE-2021-22183","description":"An issue has been discovered in GitLab affecting all versions starting with 11.8. GitLab was vulnerable to a stored XSS in the epics page, which could be exploited with user interactions.","status":"published","published":"2021-03-04T15:15:13.157Z","modified":"2026-06-17T03:36:45.56Z","cvss":[{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/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":"2026-11-02T14:06:50.399901Z"}],"osv":[{"id":"CVE-2021-22183","description":"An issue has been discovered in GitLab affecting all versions starting with 11.8. GitLab was vulnerable to a stored XSS in the epics page, which could be exploited with user interactions.","status":"published","published":"2021-03-04T15:15:13.157Z","modified":"2026-10-30T10:30:57.35810196Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:18.367807Z"},{"id":"UBUNTU-CVE-2021-22183","description":"An issue has been discovered in GitLab affecting all versions starting with 11.8. GitLab was vulnerable to a stored XSS in the epics page, which could be exploited with user interactions.","status":"published","published":"2021-03-04T15:15:00Z","modified":"2025-10-24T04:50:07Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"},{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:26.29421Z"},{"id":"BIT-gitlab-2021-22183","description":"An issue has been discovered in GitLab affecting all versions starting with 11.8. GitLab was vulnerable to a stored XSS in the epics page, which could be exploited with user interactions.","status":"published","published":"2024-03-06T11:20:25.93Z","modified":"2026-09-10T16:01:32.448754108Z","updated_at":"2026-11-02T15:28:29.999658Z"}]}}