Unrated severityNVD Advisory· Published Mar 25, 2026· Updated Mar 25, 2026
Inefficient Algorithmic Complexity in GitLab
CVE-2026-3988
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to cause a denial of service by making the GitLab instance unresponsive due to improper input validation in GraphQL request processing.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- hackerone.com/reports/3597342mitretechnical-descriptionexploitpermissions-required
- about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/mitre
News mentions
1- GitLab Patch Release: 18.10.1, 18.9.3, 18.8.7GitLab Security Releases · Mar 25, 2026