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CVE-2026-45659

Severity
HIGH
CVSS
8.0
EPSS
0.0912
Risk score
60.19
CISA KEV
Yes
PoC
Yes
Published
2026-07-07
Modified
2026-07-06
First seen
2026-08-05
Aliases
CNVD-2026-26516, EUVD-2026-31518, GHSA-W3MH-JMWV-56F3
Products
Microsoft Office SharePoint Server, Microsoft:Microsoft SharePoint Enterprise Server 2016 16.0.0 <16.0.5552.1002, Microsoft:Microsoft SharePoint Server 2019 16.0.0 <16.0.10417.20128, Microsoft:Microsoft SharePoint Server Subscription Edition 16.0.0 <16.0.19725.20280, Microsoft:SharePoint Server, microsoft:sharepoint_server
Sources
nvd CVE-2026-45659
packetstorm 7f9ccb16438d15dd34503155|CVE-2026-45659
packetstorm e1b15243aca2ad53b47ce4cf|CVE-2026-45659
cisa.gov CVE-2026-45659
euvd EUVD-2026-31518
cnvd CNVD-2026-26516

Description

Microsoft Office SharePoint is an enterprise content collaboration and document management platform of Microsoft Corporation in the United States. There is a security vulnerability in Microsoft Office SharePoint. An attacker could exploit this vulnerability to execute code over the network.

References