CVE-2025-2937
Inefficient Regular Expression Complexity in GitLab
6.5
MEDIUM
CVSS 3.1
EPSS 0.09%
Description
An issue has been discovered in GitLab CE/EE affecting all versions from 13.2 before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed authenticated users to create a denial of service condition by sending specially crafted markdown payloads to the Wiki feature.
How to fix CVE-2025-2937
To remediate CVE-2025-2937, upgrade the affected package to a fixed version below.
- —upgrade to 18.0.6 or later
Is CVE-2025-2937 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 13.2.0, < 18.0.6, >= 18.1.0, < 18.1.4, >= 18.2.0, < 18.2.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |