{"id":"CVE-2020-13340","aliases":["BIT-gitlab-2020-13340","EUVD-2020-5600","GHSA-2hgm-r8rh-g5xg","UBUNTU-CVE-2020-13340"],"status":"published","title":"An issue has been discovered in GitLab affecting all versions prior to 13.2.10, 13.3.7 and 13.4.2...","description":"An issue has been discovered in GitLab affecting all versions prior to 13.2.10, 13.3.7 and 13.4.2: Stored XSS in CI Job Log","severity":{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.66748,"percentile":0.99298,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2020-10-08T13:46:33Z","modified":"2026-10-30T10:30:47Z","fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["13.2.10","13.3.7","13.4.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"12.4.0"},{"fixed":"13.2.10"},{"introduced":"13.3.0"},{"fixed":"13.3.7"},{"introduced":"13.4.0"},{"fixed":"13.4.2"}]}]},{"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/233473","tags":["x_refsource_MISC","x_transferred","Broken Link","web","report"]},{"url":"https://hackerone.com/reports/950190","tags":["x_refsource_MISC","x_transferred","Permissions Required","Third Party Advisory","advisory","report"]},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13340.json","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13340","tags":["web"]},{"url":"https://github.com/advisories/GHSA-2hgm-r8rh-g5xg"},{"url":"https://ubuntu.com/security/CVE-2020-13340","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-13340","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-13340","description":"An issue has been discovered in GitLab affecting all versions prior to 13.2.10, 13.3.7 and 13.4.2: Stored XSS in CI Job Log","status":"published","published":"2020-10-08T13:46:33Z","modified":"2024-08-04T12:18:17.588Z","cvss":[{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:54.170199Z"}],"euvd":[{"id":"EUVD-2020-5600","description":"An issue has been discovered in GitLab affecting all versions prior to 13.2.10, 13.3.7 and 13.4.2: Stored XSS in CI Job Log","status":"published","published":"2020-10-08T13:46:33Z","modified":"2024-08-04T12:18:17Z","cvss":[{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T03:07:37.76906Z"}],"ghsa":[{"id":"GHSA-2hgm-r8rh-g5xg","title":"An issue has been discovered in GitLab affecting all versions prior to 13.2.10, 13.3.7 and 13.4.2...","description":"An issue has been discovered in GitLab affecting all versions prior to 13.2.10, 13.3.7 and 13.4.2: Stored XSS in CI Job Log","status":"published","published":"2022-05-24T17:30:17Z","modified":"2023-01-29T05:04:19Z","updated_at":"2026-11-02T14:45:31.69314Z"}],"nvd":[{"id":"CVE-2020-13340","description":"An issue has been discovered in GitLab affecting all versions prior to 13.2.10, 13.3.7 and 13.4.2: Stored XSS in CI Job Log","status":"published","published":"2020-10-08T14:15:11.78Z","modified":"2026-06-17T02:52:59.27Z","cvss":[{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","level":"high","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":"2026-11-02T14:06:19.351389Z"}],"osv":[{"id":"CVE-2020-13340","description":"An issue has been discovered in GitLab affecting all versions prior to 13.2.10, 13.3.7 and 13.4.2: Stored XSS in CI Job 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Log","status":"published","published":"2024-03-06T11:21:48.537Z","modified":"2026-09-08T08:47:36.913194635Z","updated_at":"2026-11-02T15:28:29.999658Z"}]}}