CVE Catalog
CVE-2026-1101
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk0.41%
34th percentile - higher than 34% of all known CVEs
Summary
In GitLab EE (versions 18.2-18.8.9, 18.9-18.9.5, 18.10-18.10.3), an authenticated user can cause a denial of service to the entire GitLab instance due to improper input validation in GraphQL queries.
Risk Assessment
Risk of disrupting the entire GitLab instance, preventing development teams from working.
Recommendation
Upgrade GitLab EE to version 18.8.9, 18.9.5, or 18.10.3, which contain the input validation fix.
Original NVD description (English source)
GitLab has remediated an issue in GitLab EE affecting all versions from 18.2 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user to cause denial of service to the GitLab instance due to improper input validation in GraphQL queries.