CVE-2025-2937 — Regex Denial of Service in Gitlab

CWE-1333 — Regex Denial of Service5 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 72.35%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab CE
Timeline
PublishedAug 13

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages5 packages

▶CVEListV5gitlab/gitlab13.2 — 18.0.6+2
▶NVDgitlab/gitlab13.2.0 — 18.0.6+2
▶debiandebian/gitlab
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
GHSA
GHSA-qfpg-mw2p-44hg: An issue has been discovered in GitLab CE/EE affecting all versions from 13↗2025-08-13
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OSV
CVE-2025-2937: An issue has been discovered in GitLab CE/EE affecting all versions from 13↗2025-08-13
▶

📋Vendor Advisories

2
GitLab
CVE-2025-2937: 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 hav↗2025-08-13
▶
Debian
CVE-2025-2937: gitlab - An issue has been discovered in GitLab CE/EE affecting all versions from 13.2 be...↗2025
▶