CVE-2025-61646 Watchlist group mode reveals authors of edits with hidden authorship

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/RecentChanges/EnhancedChangesList.Php. This issue affects MediaWiki: from before 1.39.14, 1.43.4, 1.44.1...

CVE-2025-61646

CVE-2025-61646 affects Wikimedia Foundation MediaWiki via the includes/RecentChanges/EnhancedChangesList.Php component. Public notices (Debian/Ubuntu OSV) indicate multiple related CVEs in MediaWiki with fixes in Debian oldstable 1:1.39.17-1~deb12u1 and stable 1:1.43.6+dfsg-1~deb13u1; correspondi...