# CVE-2026-32201: Microsoft SharePoint Server Spoofing Vulnerability

> CVE-2026-32201: Microsoft SharePoint Server Spoofing Vulnerability. CVSS 6.5 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2026-32201
Last updated: 2026-10-15T15:53:37Z

- Published: 2026-04-14 16:58 UTC · Updated: 2026-10-15 15:53 UTC · Assigner: microsoft
- CVSS: 6.5 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:F/RL:O/RC:C
- EPSS: 43.4%, 99th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2026-04-14, federal due date 2026-04-28, ransomware use: Unknown
- CWE: CWE-20

## Description

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

## CISA required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

## Affected vendors and products

- Microsoft: Microsoft SharePoint Enterprise Server 2016
- Microsoft: Microsoft SharePoint Server 2019
- Microsoft: Microsoft SharePoint Server Subscription Edition

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-32201)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-32201)
- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32201](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32201)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-32201 · Markdown: https://rewindex.com/cve/CVE-2026-32201.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-32201 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:13:21.611Z