vulnerability
Gitlab Gitlab: CVE-2023-3909: Inefficient Regular Expression Complexity
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:L/Au:S/C:N/I:N/A:P) | Nov 6, 2023 | Apr 22, 2025 | Sep 18, 2025 |
Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:P)
Published
Nov 6, 2023
Added
Apr 22, 2025
Modified
Sep 18, 2025
Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.3 before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1. A Regular Expression Denial of Service was possible by adding a large string in timeout input in gitlab-ci.yml file.
Solution
gitlab-gitlab-upgrade-latest
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