An issue has been discovered in GitLab CE/EE affecting all versions starting with 8.15 . It was possible to trigger a DOS by using the math feature with a specific formula in issue comments.
https://gitlab.com/gitlab-org/gitlab/-/issues/341832
https://hackerone.com/reports/1350793
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0489.json
Source: MITRE
Published: 2022-04-01
Updated: 2022-04-13
Type: CWE-400
Base Score: 3.5
Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 6.8
Severity: LOW
Base Score: 5.7
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 2.1
Severity: MEDIUM