CVE-2026-45659
8.8 HIGHDeserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network
Published: 2026-05-22 · Last updated: 2026-05-27
Severity and scoring
- CVSS
- 8.8 HIGH
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-502
Affected products
| Vendor | Product |
|---|---|
| microsoft | sharepoint_server |
Description
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Source: NVD
References
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