VULNERABILITY INTELLIGENCE

CVE-2023-3424

CVSS score7.5 HIGH

EPSS probability0.91%

CISA KEVNot currently listed

Published2023-07-13

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

cve@gitlab.com: CWE-1333
nvd@nist.gov: CWE-1333

Primary references

cve@gitlab.com — Broken Link, Vendor Advisory
cve@gitlab.com — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory