CVE-2026-32201 - Microsoft SharePoint Server Spoofing Vulnerability · CoreCVE

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MEDIUM KEV

Microsoft SharePoint Server Spoofing Vulnerability

Published Apr 14, 2026 ·Due Apr 28, 2026

6.5

MEDIUM

CVSS 3.1

EPSS 43.38%

Description

Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

Affected products

Vendor Microsoft Product Microsoft SharePoint Enterprise Server 2016 Default
n/a
- Version
  16.0.0
  Status
  affected
  Constraints
  <16.0.5548.1003
Vendor Microsoft Product Microsoft SharePoint Server 2019 Default
n/a
- Version
  16.0.0
  Status
  affected
  Constraints
  <16.0.10417.20114
Vendor Microsoft Product Microsoft SharePoint Server Subscription Edition Default
n/a
- Version
  16.0.0
  Status
  affected
  Constraints
  <16.0.19725.20210

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Microsoft SharePoint Enterprise Server 2016

n/a

Version	Status	Constraints
16.0.0	affected	<16.0.5548.1003

Microsoft SharePoint Server 2019

n/a

Version	Status	Constraints
16.0.0	affected	<16.0.10417.20114

Microsoft SharePoint Server Subscription Edition

n/a

Version	Status	Constraints
16.0.0	affected	<16.0.19725.20210

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-20

Improper Input Validation

References (3)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-22587
Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32201
vendor-advisorypatchVendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-32201
government-resourceThird Party AdvisoryUS Government Resource

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-22587		Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32201		vendor-advisorypatchVendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-32201		government-resourceThird Party AdvisoryUS Government Resource

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner microsoft

Published Apr 14, 2026

Updated Sep 25, 2026

Reserved Mar 11, 2026

Link CVE-2026-32201

CISA Vulnrichment

Updated Apr 15, 2026

Status Analyzed

Modified Jun 17, 2026

Link CVE-2026-32201

Severity n/a

Public date n/a

Links CVE-2026-32201

Assigner microsoft

Published Apr 14, 2026

Updated Sep 25, 2026

Exploited since Apr 14, 2026

Link EUVD-2026-22587

EUVD-2026-22587