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CVE-2026-20958

nvd nist
Published: Jan 13, 2026Modified: Jan 14, 2026

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5.4
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Exploitability: 2.8 / Impact: 2.5
Source: secure@microsoft.com

Description

Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.

Affected (3)

Microsoft
1 product
Sharepoint Server
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Microsoft
Sharepoint Server
Before 16.0.19127.20442
Sharepoint Server
Version 2016
Sharepoint Server
Version 2019

Related CWEs

CWE-918
Server-Side Request Forgery (SSRF)
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

References (1)

Source: secure@microsoft.com
Vendor Advisory

Timeline

No history available yet.