CVE-2022-41766 Information

Description

An issue was discovered in MediaWiki before 1.35.8 1.36.x and 1.37.x before 1.37.5 and 1.38.x before 1.38.3. Upon an action=rollback operation the alreadyrolled message can leak a user name (when the user has been revision deleted/suppressed).

Reference

https://phabricator.wikimedia.org/T307278