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GitLabCVE-2026-3035

GitLab: improper authorization

Medium5.5CVE-2026-3035 · Published Aug 26, 2026 · updated Aug 31, 2026

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.

GitLab advisory

Affected versions

PackageAffectedFixed in
GitLab
Product
>= 11.3, < 19.1.719.1.7
>= 19.2, < 19.2.519.2.5
>= 19.3, < 19.3.119.3.1
Details and references

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