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.

INFO

Published Date :

2026-03-25T16:33:43.952Z

Last Modified :

2026-03-25T17:21:53.191Z

Source :

GitLab
AFFECTED PRODUCTS

The following products are affected by CVE-2026-3988 vulnerability.

Vendors Products
Gitlab
  • Gitlab
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-3988.

URL Resource
https://about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/ cve-icon cve-icon
https://gitlab.com/gitlab-org/gitlab/-/work_items/593140 cve-icon cve-icon
https://hackerone.com/reports/3597342 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact