Spoofing Vulnerability in Microsoft Office SharePoint
CVE-2026-32201

6.5MEDIUM

Key Information:

Vendor

Microsoft
Status
Microsoft Sharepoint Enterprise Server 2016
Microsoft Sharepoint Server 2019
Microsoft Sharepoint Server Subscription Edition
Vendor
CVE Published:
14 April 2026

What is CVE-2026-32201?

An input validation issue in Microsoft Office SharePoint facilitates unauthorized spoofing attacks over the network. Attackers can exploit this vulnerability to impersonate legitimate users, potentially leading to unauthorized access and data breaches. Proper validation mechanisms must be in place to secure the application against such threats.

Affected Version(s)

Microsoft SharePoint Enterprise Server 2016 x64-based Systems 16.0.0 < 16.0.5548.1003

Microsoft SharePoint Server 2019 x64-based Systems 16.0.0 < 16.0.10417.20114

Microsoft SharePoint Server Subscription Edition x64-based Systems 16.0.0 < 16.0.19725.20210

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.