CVE-2023-3424
Inefficient Regular Expression Complexity in GitLab
7.5
HIGH
CVSS 3.1
EPSS 0.58%
Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.3 before 15.11.10, all versions starting from 16.0 before 16.0.6, all versions starting from 16.1 before 16.1.1. A Regular Expression Denial of Service was possible via sending crafted payloads to the preview_markdown endpoint.
How to fix CVE-2023-3424
To remediate CVE-2023-3424, upgrade the affected package to a fixed version below.
- —upgrade to 15.11.10 or later
Is CVE-2023-3424 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 10.3.0, < 15.11.10, >= 16.0.0, < 16.0.6, >= 16.1.0, < 16.1.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |