A lack of appropriate timeouts in GitLab Pages included in GitLab CE/EE all versions prior to 14.7.7, 14.8 prior to 14.8.5, and 14.9 prior to 14.9.2 allows an attacker to cause unlimited resource consumption.
https://gitlab.com/gitlab-org/gitlab-pages/-/issues/684
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-1121.json