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
Description
Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| microsoft | office_sharepoint | * |
Helpful Resources
Exploitability
CWE
KEV
| 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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]
How can this vulnerability impact me? :
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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