CVE-2026-65660

Published: Aug 11, 2026Modified: Aug 27, 2026

8.8

Vector

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

Exploitability: 2.8 / Impact: 5.9

Source: secure@microsoft.com

Description

Improper control of generation of code ('code injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

Affected (3)

Products: Microsoft: Sharepoint Server

Microsoft

1 product

Sharepoint Server

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Microsoft Sharepoint Server	Before 16.0.19725.20522
Microsoft Sharepoint Server	Version 2016
Microsoft Sharepoint Server	Version 2019

Related CWEs

CWE-94

Improper Control of Generation of Code ('Code Injection')

The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65660

Source: secure@microsoft.com

PatchVendor Advisory

Timeline

No history available yet.