{"id":"CVE-2021-22220","aliases":["BIT-gitlab-2021-22220","EUVD-2021-9366","GHSA-jr4h-pv5f-qr33"],"status":"published","title":"An issue has been discovered in GitLab affecting all versions starting with 13.10. GitLab was...","description":"An issue has been discovered in GitLab affecting all versions starting with 13.10. GitLab was vulnerable to a stored XSS in blob viewer of notebooks.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00799,"percentile":0.56853,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2021-06-08T19:05:00Z","modified":"2026-10-30T10:30:59Z","fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["13.10.5","13.11.5","13.12.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"13.10.0"},{"fixed":"13.10.5"},{"introduced":"13.11.0"},{"fixed":"13.11.5"},{"introduced":"13.12.0"},{"fixed":"13.12.2"}]}]}],"products":[{"vendor":"gitlab","product":"gitlab"}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/294128","tags":["x_refsource_MISC","x_transferred","Broken Link","web","report"]},{"url":"https://hackerone.com/reports/1060114","tags":["x_refsource_MISC","x_transferred","Permissions Required","web","report"]},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22220.json","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22220","tags":["web"]},{"url":"https://github.com/advisories/GHSA-jr4h-pv5f-qr33"}],"sources":{"cve":[{"id":"CVE-2021-22220","description":"An issue has been discovered in GitLab affecting all versions starting with 13.10. GitLab was vulnerable to a stored XSS in blob viewer of notebooks.","status":"published","published":"2021-06-08T19:05:00Z","modified":"2024-08-03T18:37:18.105Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9366","description":"An issue has been discovered in GitLab affecting all versions starting with 13.10. GitLab was vulnerable to a stored XSS in blob viewer of notebooks.","status":"published","published":"2021-06-08T19:05:00Z","modified":"2024-08-03T18:37:18Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T03:25:03.183524Z"}],"ghsa":[{"id":"GHSA-jr4h-pv5f-qr33","title":"An issue has been discovered in GitLab affecting all versions starting with 13.10. GitLab was...","description":"An issue has been discovered in GitLab affecting all versions starting with 13.10. GitLab was vulnerable to a stored XSS in blob viewer of notebooks.","status":"published","published":"2022-05-24T19:04:18Z","modified":"2023-01-29T05:06:55Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:07.317218Z"}],"nvd":[{"id":"CVE-2021-22220","description":"An issue has been discovered in GitLab affecting all versions starting with 13.10. GitLab was vulnerable to a stored XSS in blob viewer of notebooks.","status":"published","published":"2021-06-08T20:15:08.4Z","modified":"2026-06-17T03:36:49.927Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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":"2026-11-02T14:06:54.439974Z"}],"osv":[{"id":"CVE-2021-22220","description":"An issue has been discovered in GitLab affecting all versions starting with 13.10. GitLab was vulnerable to a stored XSS in blob viewer of notebooks.","status":"published","published":"2021-06-08T20:15:08.4Z","modified":"2026-10-30T10:30:59.337406919Z","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":"BIT-gitlab-2021-22220","description":"An issue has been discovered in GitLab affecting all versions starting with 13.10. GitLab was vulnerable to a stored XSS in blob viewer of notebooks.","status":"published","published":"2024-03-06T11:19:45.613Z","modified":"2026-09-10T16:01:32.611376181Z","updated_at":"2026-11-02T15:28:29.999658Z"}]}}