Provide references for CVE-2021-4143.
Where can I find more information about CVE-2021-4143?
References are available at: https://huntr.dev/bounties/e67603e6-8497-4ab6-b93a-02c26407d443, https://github.com/bigbluebutton/bigbluebutton/commit/62040bdcb3c2f993ba72ab89f4db2015e18d1706.