CVE-2026-32201
Microsoft SharePoint Server Spoofing Vulnerability
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Microsoft SharePoint Server Spoofing Vulnerability
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
- Record
CVE-2026-32201- CVSS 3.1
- 6.5 Medium
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 - Weakness
- CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2026-22587
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
- Record
EUVD-2026-22587- CVSS 3.1
- 6.5 Medium
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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-jmj9-qm9w-hrqj
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to...
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
- Record
GHSA-jmj9-qm9w-hrqj- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
CISA KEV No score
Microsoft SharePoint Server Improper Input Validation Vulnerability
Microsoft SharePoint Server contains an improper input validation vulnerability that allows an unauthorized attacker to perform spoofing over a network.
- Record
CVE-2026-32201- Weakness
- CWE-20
- Updated
- 2026-11-02
NVD
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
- Record
CVE-2026-32201- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | B1tBit/CVE-2026-32201-exploit | 2026-04-22 |
History
| Recorded | Changed | Sources |
|---|---|---|
| exploitation | ||
| first indexed | CVE List, EUVD, GitHub Advisories, CISA KEV, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-32201 is a medium vulnerability (CVSS 6.5) in Microsoft Sharepoint Server, published April 14, 2026. CISA lists it as known to be exploited, since April 14, 2026. EUVD reports exploitation since April 14, 2026. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 43.4%, the 98th percentile. No source names a fixed version.