Information disclosure in Wikimedia Foundation MediaWiki - Wikilambda Extension
CVE-2026-100377
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - WikiLambda Extension allows Excavation. This issue affects Mediawiki - WikiLambda Extension: 1.47.0-alpha. The issue has been remediated on the `master` branch.
Vulnerability class: Information Disclosure
Published .
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Wikimedia Foundation MediaWiki - Wikilambda Extension — versions 1.47.0-alpha