Provide references for CVE-2021-37628.
Where can I find more information about CVE-2021-37628?
References are available at: https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxhh-954f-8w7w, https://github.com/nextcloud/richdocuments/pull/1664, https://hackerone.com/reports/1253403.