CVE-2026-100377 in MediaWiki

Riassunto

di MITRE • 25/09/2026

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.

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• Responsabile: Wikimedia-foundation
• Prenotare: 25/09/2026
• Divulgazione: 25/09/2026
• Moderazione: accettato
• Voce: VDB-410468
• CPE: pronto
• CWE: CWE-200 (confermato)
• CVSS: 5.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso
• Settore: Hostingprovider, Agriculture, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-100377
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-100377
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-100377/