CVE-2026-100244 in MediaWiki

Sumário

de MITRE • 29/09/2026

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - CentralAuth Extension allows Excavation.

This issue affects Mediawiki - CentralAuth Extension: from * before 1.46.1, 1.45.5, 1.43.10.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

• Responsável: Wikimedia-foundation
• Reservar: 25/09/2026
• Divulgação: 29/09/2026
• Moderação: aceite
• Entrada: VDB-411485
• CPE: pronto
• CWE: CWE-200 (confirmado)
• CVSS: 5.3 (VulDB)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo
• Sector: Agriculture, Lawfirm, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-100244
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-100244
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-100244/