CVE-2026-20958
Unknown Unknown - Not Provided
Server-Side Request Forgery in Microsoft SharePoint Exposes Data

Publication date: 2026-01-13

Last updated on: 2026-01-13

Assigner: Microsoft Corporation

Description
Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.
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Meta Information
Published
2026-01-13
Last Modified
2026-01-13
Generated
2026-06-16
AI Q&A
2026-01-14
EPSS Evaluated
2026-06-15
NVD
CVE-2026-20958
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft office_sharepoint *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-918 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.
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Executive Summary

This vulnerability is a server-side request forgery (SSRF) in Microsoft Office SharePoint that allows an authorized attacker to make the server perform unintended requests, leading to information disclosure over a network. [1]

Impact Analysis

An attacker with authorization can exploit this SSRF vulnerability to disclose sensitive information over the network, potentially exposing confidential data. [1]

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