What’s Vulnerable › Vulnerabilities
CVE-2025-2937: Inefficient Regular Expression Complexity in GitLab
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-08-13 · updated 2026-06-17
- Weakness: CWE-1333
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.
Affected products
- GitLab: from 13.2.0 before 18.0.6; from 18.1.0 before 18.1.4; from 18.2.0 before 18.2.2 — fixed in 18.0.6, 18.1.4, 18.2.2
How to fix
Upgrade to a fixed version: GitLab 18.0.6, 18.1.4, 18.2.2. Check the vendor advisory for mitigations.
References
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