[ CVE-2026-100241 · Published 29 Sep 2026 ]

Vulnerability in Wikimedia Foundation Mediawiki - EventBus Extension

CVSS 7.5 EPSS <1%No fix listed yet

[ Description ]Official description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - EventBus Extension allows Excavation. This issue affects Mediawiki - EventBus Extension: 1.47.0-alpha.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.