CVEvulnerability
CVE-2026-3988
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-03-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-407
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 configurations
• gitlab gitlab (>= 18.5.0 < 18.8.7)
• gitlab gitlab (>= 18.9.0 < 18.9.3)
• gitlab gitlab 18.10.0
Related
Weakness · CWE (1)
- CWE-407 Inefficient Algorithmic Complexity weakness
References
- https://about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/ Release Notes, Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/work_items/593140 Broken Link
- https://hackerone.com/reports/3597342 Permissions Required