# CVE-2026-3035

## Summary

- **CVE ID:** CVE-2026-3035
- **Severity:** MEDIUM
- **CVSS Score:** 5.5 (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N)
- **CWE:** CWE-288
- **Published:** Aug 26, 2026
- **Last Modified:** Aug 26, 2026

## Description

GitLab has remediated an issue in GitLab EE affecting all versions from 11.3 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user with project Maintainer permissions could have accessed the terminal of a protected environment they were not authorized to use due to improper authorization checks.

## Affected Products

- GitLab — GitLab (11.3)
- GitLab — GitLab (19.2)
- GitLab — GitLab (19.3)

## References

- [CNA](https://hackerone.com/reports/3529751)
- [CNA](https://gitlab.com/gitlab-org/gitlab/-/work_items/591189)
- [CNA](https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-1-released/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.23%
- **EPSS Percentile:** 13.6

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