# CVE-2026-1101

## Summary

- **CVE ID:** CVE-2026-1101
- **Severity:** MEDIUM
- **CVSS Score:** 6.5 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
- **CWE:** CWE-1284
- **Published:** Apr 8, 2026
- **Last Modified:** Apr 10, 2026

## Description

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.

## Affected Products

- GitLab — GitLab (18.2)
- GitLab — GitLab (18.9)
- GitLab — GitLab (18.10)

## References

- [CNA](https://hackerone.com/reports/3460228)
- [CNA](https://gitlab.com/gitlab-org/gitlab/-/work_items/586488)
- [CNA](https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.41%
- **EPSS Percentile:** 34.6

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._