Provide references for CVE-2020-26969.
Where can I find more information about CVE-2020-26969?
References are available at: https://bugzilla.mozilla.org/buglist.cgi?bug_id=1623920%2C1651705%2C1667872%2C1668876, https://www.mozilla.org/security/advisories/mfsa2020-50/.