{"id":"CVE-2023-2442","aliases":["BIT-gitlab-2023-2442"],"url":"https://o3.security/vulnerability/CVE-2023-2442","summary":null,"details":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.11 before 15.11.7, all versions starting from 16.0 before 16.0.2. A specially crafted merge request could lead to a stored XSS on the client side which allows attackers to perform arbitrary actions on behalf of victims.","published":"2023-06-07T00:00:00Z","modified":"2026-09-11T03:48:14.875034252Z","cvss":{"score":8.7,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N"},"epss":{"score":0.96058,"percentile":0.99874,"asOf":"2026-09-14"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2442.json"},{"type":"WEB","url":"https://hackerone.com/reports/1965750"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2442.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2442"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/409346"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-11T03:48:14.875034252Z"}}