CVE-2026-3035
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Gitlab
PublishedAug 26, 2026
First seenAug 26, 2026
Weakness typeCWE-288CWE-288
How to fix
Update
- gitlab gitlab19.1.7, 19.2.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gitlab gitlab | 11.3.0 ≤ v < 19.1.7, 19.2.0 ≤ v < 19.2.5, 19.3.0 | 19.1.7, 19.2.5 |
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