In MediaWiki before 1.31.8, 1.32.x and 1.33.x before 1.33.4, and 1.34.x before 1.34.2, private wikis behind a caching server using the img_auth.php image authorization security feature may have had their files cached publicly, so any unauthorized user could view them. Reference: https://phabricator.wikimedia.org/T248947
Created mediawiki tracking bugs for this issue: Affects: fedora-all [bug 1851027]
External References: https://phabricator.wikimedia.org/T248947
Statement: The mediawiki package was removed from Red Hat OpenShift Container Platform in version 4.3.
Upstream patch: https://gerrit.wikimedia.org/r/c/mediawiki/core/+/607557/