jitsi-meet-prosody in Jitsi Meet before 2.0.5963-1 does not ensure that restrict_room_creation is set by default. This can allow an attacker to circumvent conference moderation.Referenceshttps://github.com/jitsi/jitsi-meet/pull/9252/fileshttps://github.com/jitsi/jitsi-meet/compare/5025...5026https://github.com/jitsi/security-advisories/blob/master/advisories/JSA-2021-0001.md
