Vulnerability details
CVE-2026-32201
Actively exploited
Microsoft SharePoint Enterprise ServerMicrosoft SharePoint Server
Microsoft SharePoint Server Spoofing Vulnerability
CVSS 3.1
6.5Medium
Official description
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 6.5Medium | 3.1 | CVEProject cvelistV5 (CNA) (microsoft) | 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 |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | 16.0.0 ≤ v < 16.0.5548.1003 | CVEProject cvelistV5 (CNA) |
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 ≤ v < 16.0.10417.20114 | CVEProject cvelistV5 (CNA) |
| Microsoft | Microsoft SharePoint Server Subscription Edition | 16.0.0 ≤ v < 16.0.19725.20210 | CVEProject cvelistV5 (CNA) |
References and advisories
2- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32201 vendor-advisorypatch
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-32201 government-resource
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Details
- Published
- 2026-04-14
- Last updated
- 2026-10-15
- State
- Published
- Assigner (CNA)
- microsoft
- Kolun priority
- 85 · Critical
CISA KEV catalog
- Date added
- 2026-04-14
- Due date
- 2026-04-28
- Used in ransomware
- Unknown
Exploit prediction (EPSS)
43.37%
Probability of exploitation in 30 days
98.7%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- Active
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-20Improper Input Validation