Provide references for CVE-2021-22868.
Where can I find more information about CVE-2021-22868?
References are available at: https://docs.github.com/en/enterprise-server%403.0/admin/release-notes#3.0.16, https://docs.github.com/en/enterprise-server%403.1/admin/release-notes#3.1.8, https://docs.github.com/en/enterprise-server%402.22/admin/release-notes#2.22.22.