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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-64921

Microsoft SharePoint Server Elevation of Privilege Vulnerability

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
microsoft

Description

Missing authentication for critical function in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Microsoft SharePoint Enterprise Server 2016

  • 16.0.0 to < 16.0.5565.1001affected

Microsoft Microsoft SharePoint Server 2019

  • 16.0.0 to < 16.0.10417.20198affected

Microsoft Microsoft SharePoint Server Subscription Edition

  • 16.0.0 to < 16.0.19725.20522affected

References