Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 8.7.0, < 15.10.8 |
Related Weaknesses (CWE)
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2198.jsonVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/408273Broken Link
- https://hackerone.com/reports/1947187Permissions RequiredThird Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2198.jsonVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/408273Broken Link
- https://hackerone.com/reports/1947187Permissions RequiredThird Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/408273Broken Link
FAQ
What is CVE-2023-2198?
CVE-2023-2198 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 ...
How severe is CVE-2023-2198?
CVE-2023-2198 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-2198?
Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.