VULNERABILITY INTELLIGENCE

CVE-2023-2198

CVSS score7.5 HIGH

EPSS probability1.32%

CISA KEVNot currently listed

Published2023-06-07

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 8.7 before 15.10.8, all versions starting from 15.11 before 15.11.7, all versions starting from 16.0 before 16.0.2. A Regular Expression Denial of Service was possible via sending crafted payloads to the preview_markdown endpoint.

Weakness classification

nvd@nist.gov: CWE-1333
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-1333

Primary references

cve@gitlab.com — Vendor Advisory
cve@gitlab.com — Broken Link
cve@gitlab.com — Permissions Required, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Broken Link
af854a3a-2127-422b-91ae-364da2661108 — Permissions Required, Third Party Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 — Broken Link