{"id":"CVE-2019-5471","aliases":["EUVD-2019-15053","GHSA-9vpf-9m6p-h2rr"],"status":"published","title":"An input validation and output encoding issue was discovered in the GitLab email notification...","description":"An input validation and output encoding issue was discovered in the GitLab email notification feature which could result in a persistent XSS. This was addressed in GitLab 12.1.2, 12.0.4, and 11.11.6.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00789,"percentile":0.56576,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2019-09-09T17:47:02Z","modified":"2026-10-30T10:30:59Z","products":[{"vendor":"gitlab","product":"gitlab"}],"references":[{"url":"https://hackerone.com/reports/496973","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://gitlab.com/gitlab-org/gitlab-ee/issues/11515","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Vendor Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-5471"},{"url":"https://about.gitlab.com/2019/07/29/security-release-gitlab-12-dot-1-dot-2-released/","tags":["Broken Link","Vendor Advisory","advisory"]},{"url":"https://github.com/advisories/GHSA-9vpf-9m6p-h2rr"}],"sources":{"cve":[{"id":"CVE-2019-5471","description":"An input validation and output encoding issue was discovered in the GitLab email notification feature which could result in a persistent XSS. This was addressed in GitLab 12.1.2, 12.0.4, and 11.11.6.","status":"published","published":"2019-09-09T17:47:02Z","modified":"2024-08-04T19:54:53.486Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:18.746972Z"}],"euvd":[{"id":"EUVD-2019-15053","description":"An input validation and output encoding issue was discovered in the GitLab email notification feature which could result in a persistent XSS. This was addressed in GitLab 12.1.2, 12.0.4, and 11.11.6.","status":"published","published":"2019-09-09T17:47:02Z","modified":"2024-08-04T19:54:53Z","updated_at":"2026-11-03T03:06:51.888651Z"}],"ghsa":[{"id":"GHSA-9vpf-9m6p-h2rr","title":"An input validation and output encoding issue was discovered in the GitLab email notification...","description":"An input validation and output encoding issue was discovered in the GitLab email notification feature which could result in a persistent XSS. This was addressed in GitLab 12.1.2, 12.0.4, and 11.11.6.","status":"published","published":"2022-05-24T16:55:46Z","modified":"2023-03-08T05:05:37Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:54:17.182344Z"}],"nvd":[{"id":"CVE-2019-5471","description":"An input validation and output encoding issue was discovered in the GitLab email notification feature which could result in a persistent XSS. This was addressed in GitLab 12.1.2, 12.0.4, and 11.11.6.","status":"published","published":"2019-09-09T18:15:10.653Z","modified":"2026-06-17T02:37:44.84Z","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","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":"2026-11-02T14:05:25.691233Z"}],"osv":[{"id":"CVE-2019-5471","description":"An input validation and output encoding issue was discovered in the GitLab email notification feature which could result in a persistent XSS. This was addressed in GitLab 12.1.2, 12.0.4, and 11.11.6.","status":"published","published":"2019-09-09T18:15:10.653Z","modified":"2026-10-30T10:30:59.279565803Z","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":"2026-11-02T15:44:12.675558Z"}]}}