Unrated severityOSV Advisory· Published Feb 2, 2026· Updated Feb 3, 2026
Suppressed blocked IP is visible in Special:BlockList, RC, and other places
CVE-2025-61639
Description
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/logging/ManualLogEntry.Php, includes/recentchanges/RecentChangeFactory.Php, includes/recentchanges/RecentChangeStore.Php.
This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.
Affected products
1- Range: 1.1.0, 1.3.0beta1, 1.39.0, …
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1News mentions
0No linked articles in our index yet.