CVE-2026-102864

Published: Oct 13, 2026Modified: Oct 14, 2026

4.6

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

Exploitability: 2.1 / Impact: 2.5

Source: secure@microsoft.com (Secondary)

Description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

Affected (1)

Products: Microsoft: Sharepoint Server

Microsoft

1 product

Sharepoint Server

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Microsoft Sharepoint Server	Before 16.0.20326.20190

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102864

Source: secure@microsoft.com

PatchVendor Advisory

Timeline

No history available yet.