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

Thu, 15 Jan 2026 00:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 14 Jan 2026 19:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*

Tue, 13 Jan 2026 18:15:00 +0000

Type Values Removed Values Added
Description Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally.
Title Microsoft SharePoint Server Remote Code Execution Vulnerability
First Time appeared Microsoft
Microsoft sharepoint Server
Microsoft sharepoint Server 2016
Microsoft sharepoint Server 2019
Weaknesses CWE-20
CPEs cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*
cpe:2.3:a:microsoft:sharepoint_server_2016:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:microsoft:sharepoint_server_2019:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft sharepoint Server
Microsoft sharepoint Server 2016
Microsoft sharepoint Server 2019
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2026-01-13T17:56:47.027Z

Updated: 2026-01-14T19:22:18.178Z

Reserved: 2025-12-04T20:04:16.339Z

Link: CVE-2026-20951

cve-icon Vulnrichment

Updated: 2026-01-13T19:32:30.344Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-13T18:16:22.833

Modified: 2026-01-14T19:22:17.313

Link: CVE-2026-20951

cve-icon Redhat

No data.