{"id":"CVE-2026-16301","published":"2026-10-13T02:16:58.583","lastModified":"2026-10-14T20:17:34.980","description":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user with Developer role to execute CI/CD pipelines on protected branches without authorization due to improper authorization checks in the downstream pipeline creation service.","cvssScore":8.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N","cwes":["CWE-863"],"vendors":["gitlab"],"products":["gitlab"],"references":[{"url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/","tags":["Release Notes","Vendor Advisory"]},{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/606501","tags":["Issue Tracking"]},{"url":"https://hackerone.com/reports/3853866","tags":["Permissions Required"]}],"exploitRefs":[],"hasPoc":false,"ai":null}