An information leak was discovered in MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4. Handling of actor ID does not necessarily use the correct database or correct wiki. References: https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html https://phabricator.wikimedia.org/T260485
Created mediawiki tracking bugs for this issue: Affects: fedora-all [bug 1903771]
Upstream commit: https://gerrit.wikimedia.org/r/c/mediawiki/core/+/629733
External References: https://phabricator.wikimedia.org/T260485
Statement: OpenShift Container Platform (OCP) delivers the mediawiki package, but the vulnerable code is not bundled, therefore OCP is not affected by this flaw.
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-2020-25869