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CVE-2026-63516

nvd nist
Published: Aug 11, 2026Modified: Aug 12, 2026

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6.5
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Exploitability: 2.8 / Impact: 3.6
Source: secure@microsoft.com (Secondary)

Description

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

Affected (3)

Microsoft
1 product
Sharepoint Server
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Microsoft
Sharepoint Server
Before 16.0.19725.20522
Sharepoint Server
Version 2016
Sharepoint Server
Version 2019

Related CWEs

CWE-502
Deserialization of Untrusted Data
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

References (1)

Source: secure@microsoft.com
PatchVendor Advisory

Timeline

No history available yet.