Detections
Analytics
CVE-2026-1659
high
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.0 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to cause denial of service by sending specially crafted requests due to insufficient input validation.
References
https://hackerone.com/reports/3519824
https://gitlab.com/gitlab-org/gitlab/-/work_items/588201
https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/