CVE-2026-88198 in SharePoint Server

Résumé

par MITRE • 14/10/2026

Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

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• Responsable: Microsoft
• Réserver: 09/09/2026
• Divulgation: 14/10/2026
• Modérer: accepté
• Entrée: VDB-419288
• CPE: 20261014
• CWE: CWE-269 (confirmé)
• CVSS: 8.8 (CNA)
• EPSS: 0.00713
• KEV: non
• Activités: très faible
• Secteur: Finance, Police, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-88198
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-88198
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-88198/