CVE DATABASE / CVE-2026-32201
CVE-2026-32201
Microsoft SharePoint Server Improper Input Validation Vulnerability
CVSS 6.5 · MEDIUM
⚠ CISA KEV — ACTIVELY EXPLOITED
On the CISA KEV catalog
Confirmed exploited in the wild. Added 2026-04-14.
Federal remediation due 2026-04-28.
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.
Summary
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
CVSS 3.1 breakdown
| Base score | 6.5 (MEDIUM) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
| Attack vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | LOW |
| Integrity | LOW |
| Availability | NONE |
Weakness type (CWE)
Affected products
Microsoft sharepoint server
Check this CVE live
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References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32201
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-32201
Data: NIST NVD + CISA KEV. NVD last modified 2026-04-14. Always verify against the vendor advisory before acting.