CVE-2023-2198

high

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.

References

https://hackerone.com/reports/1947187

https://gitlab.com/gitlab-org/gitlab/-/issues/408273

https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2198.json

Details

Source: Mitre, NVD

Published: 2023-06-07

Updated: 2023-06-14

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High