VulnerabilityModified
CVE-2023-2198
A Regular Expression Denial of Service was possible via sending crafted payloads to the preview_markdown endpoint.
HIGH 7.5EPSS 1.32%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.32%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.32% probability · 69th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1333
- Affected
- gitlab/gitlab
- Source
- cve@gitlab.com
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 Required, Third 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 Required, Third Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/408273Broken Link
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.