CVE-2026-100241: Private change tags exposed to anonymous users via revision-tags-change events

Published Sep 29, 2026

Updated

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.

Affected Software

1 affected component

Wikimedia Foundation MediaWiki - EventBus Extension=1.47.0-alpha

Event History

Sep 29, 2026

CVE Published

via MITRE·04:36 PM

Data Sourced

via MITRE·04:36 PM

DescriptionWeakness

Data Sourced

via NVD·05:17 PM

DescriptionWeakness

Company

Resources

Contact

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