An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. The REST API publicly caches results from private wikis. https://phabricator.wikimedia.org/T292763
Created mediawiki tracking bugs for this issue: Affects: fedora-all [bug 2156317]
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2021-44854