vulnerability
Gitlab Gitlab: CVE-2026-6976: Authorization Bypass Through User-Controlled Key
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:H/Au:S/C:P/I:P/A:N) | Jun 11, 2026 | Jun 12, 2026 | Jun 12, 2026 |
Severity
4
CVSS
(AV:N/AC:H/Au:S/C:P/I:P/A:N)
Published
Jun 11, 2026
Added
Jun 12, 2026
Modified
Jun 12, 2026
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.9 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to hide changes from merge request diff views due to improper input handling of file names.
Solution
gitlab-gitlab-upgrade-latest
References
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.