Provide references for CVE-2021-37630.
Where can I find more information about CVE-2021-37630?
References are available at: https://github.com/nextcloud/security-advisories/security/advisories/GHSA-56j9-3rj4-wvgm, https://github.com/nextcloud/circles/pull/768, https://hackerone.com/reports/1257624.