CVE-2026-20951

🔴 HIGH

Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally.

Published
Jan 13, 2026
Last Modified
Jan 14, 2026
Views
9
Bookmarks
0

Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally.

Affected Products (3)

microsoft - sharepoint_server

Version: *

microsoft - sharepoint_server

Version: 2016

microsoft - sharepoint_server

Version: 2019

CVSS Scores

CVSS 3.1 7.8
7.8
HIGH
CVSS 2.0 7.8

Additional Information

Source
secure@microsoft.com
State
Analyzed

Share CVE-2026-20951

Share on Social Media

Copy Link

Embed Code

Request Expert Analysis

Request a professional security analysis for CVE-2026-20951 from our verified experts.

Credits System

Use your credits to get expert analysis from verified security professionals. Purchase more credits anytime!

Add 3 credits for accelerated delivery

Base Cost: 8 credits
Priority Upgrade: + credits
SLA Acceleration: +3 credits
Total Cost:
Your Balance:

Insufficient Credits

You need more credits to submit this request.

Buy Credits

Report Analysis