{"id":"CVE-2024-4099","aliases":["EUVD-2024-32661","GHSA-8qr9-mc3w-88c6"],"status":"published","title":"Improper Encoding or Escaping of Output in GitLab","description":"An issue has been discovered in GitLab EE affecting all versions starting from 16.0 prior to 17.2.8, from 17.3 prior to 17.3.4, and from 17.4 prior to 17.4.1. An AI feature was found to read unsanitized content in a way that could have allowed an attacker to hide prompt injection.","severity":{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00295,"percentile":0.22394,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-116"],"published":"2024-09-26T23:02:15Z","modified":"2026-10-30T10:46:49Z","products":[{"vendor":"gitlab","product":"gitlab"}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/457798","tags":["issue-tracking","permissions-required","Broken Link","report"]},{"url":"https://hackerone.com/reports/2459597","tags":["technical-description","exploit","permissions-required","Permissions Required","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-4099","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-8qr9-mc3w-88c6"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/4xxx/CVE-2024-4099.json","tags":["advisory"]},{"url":"git://git@gitlab.com:gitlab-org/gitlab.git","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-4099","title":"Improper Encoding or Escaping of Output in GitLab","description":"An issue has been discovered in GitLab EE affecting all versions starting from 16.0 prior to 17.2.8, from 17.3 prior to 17.3.4, and from 17.4 prior to 17.4.1. An AI feature was found to read unsanitized content in a way that could have allowed an attacker to hide prompt injection.","status":"published","published":"2024-09-26T23:02:15.81Z","modified":"2024-09-27T15:48:49.456Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-116"],"updated_at":"2026-11-02T14:34:17.150655Z"}],"euvd":[{"id":"EUVD-2024-32661","description":"An issue has been discovered in GitLab EE affecting all versions starting from 16.0 prior to 17.2.8, from 17.3 prior to 17.3.4, and from 17.4 prior to 17.4.1. An AI feature was found to read unsanitized content in a way that could have allowed an attacker to hide prompt injection.","status":"published","published":"2024-09-26T23:02:15Z","modified":"2024-09-27T15:48:49Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-03T00:28:05.828156Z"}],"ghsa":[{"id":"GHSA-8qr9-mc3w-88c6","title":"An issue has been discovered in GitLab EE affecting all versions starting from 16.0 prior to 17.2...","description":"An issue has been discovered in GitLab EE affecting all versions starting from 16.0 prior to 17.2.8, from 17.3 prior to 17.3.4, and from 17.4 prior to 17.4.1. An AI feature was found to read unsanitized content in a way that could have allowed an attacker to hide prompt injection.","status":"published","published":"2024-09-27T00:31:04Z","modified":"2024-09-27T00:31:15Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-116"],"updated_at":"2026-11-02T14:58:21.32771Z"}],"nvd":[{"id":"CVE-2024-4099","description":"An issue has been discovered in GitLab EE affecting all versions starting from 16.0 prior to 17.2.8, from 17.3 prior to 17.3.4, and from 17.4 prior to 17.4.1. An AI feature was found to read unsanitized content in a way that could have allowed an attacker to hide prompt injection.","status":"published","published":"2024-09-26T23:15:02.873Z","modified":"2026-06-17T08:01:07.43Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-116"],"updated_at":"2026-11-02T14:10:29.044588Z"}],"osv":[{"id":"CVE-2024-4099","title":"Improper Encoding or Escaping of Output in GitLab","description":"An issue has been discovered in GitLab EE affecting all versions starting from 16.0 prior to 17.2.8, from 17.3 prior to 17.3.4, and from 17.4 prior to 17.4.1. An AI feature was found to read unsanitized content in a way that could have allowed an attacker to hide prompt injection.","status":"published","published":"2024-09-26T23:02:15.81Z","modified":"2026-10-30T10:46:49.499984246Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-116"],"updated_at":"2026-11-02T15:44:41.963899Z"}]}}