An issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. Users with the editinterface permission can trigger infinite recursion, because a bare local interwiki is mishandled for the mainpage message.
https://www.debian.org/security/2022/dsa-5246
https://phabricator.wikimedia.org/T297571
https://lists.debian.org/debian-lts-announce/2022/09/msg00027.html
https://blog.legoktm.com/2022/07/03/a-belated-writeup-of-cve-2022-28201-in-mediawiki.html