CVE-2023-2199

An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.0 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.

Score

CVSS 3.1 7.5 High

Status

Modified - cve@gitlab.com

Published

2023-06-07

Last modified

2025-01-07

Weaknesses

CWE-1333

Affected products

• Gitlab (Gitlab)

References

• https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2199.json
• https://gitlab.com/gitlab-org/gitlab/-/issues/408272
• https://hackerone.com/reports/1943819