Detections
Analytics
CVE-2026-1388
high
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.2 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that could have allowed an unauthenticated user to cause regular expression denial of service by sending specially crafted input to a merge request endpoint under certain conditions.
References
https://about.gitlab.com/releases/2026/02/25/patch-release-gitlab-18-9-1-released/