CVE-2026-55019 in SharePoint

Resumen

por MITRE • 2026-07-14

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

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• Responsable: Microsoft
• Reservar: 2026-06-16
• Divulgación: 2026-07-14
• Moderación: aceptado
• Artículo: VDB-378818
• CPE: listo
• CWE: CWE-79 (confirmado)
• CVSS: 3.5 (VulDB)
• EPSS: 0.00000
• KEV: no
• Actividades: muy bajo
• Sector: Hostingprovider, Transportation, ...

Fuentes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-55019
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-55019
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-55019/