A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. The profile activity page was not restricting the amount of results one could request, potentially resulting in a denial of service.
https://hackerone.com/reports/463010
https://gitlab.com/gitlab-org/gitlab/-/issues/25825
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13315.json