CVE-2026-105713

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Microsoft Office SharePoint Server-Side Request Forgery

Publication date: 2026-10-13

Last updated on: 2026-10-13

Assigner: Microsoft Corporation

Description

Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over an adjacent network.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-10-13

Last Modified

2026-10-13

Generated

2026-10-14

AI Q&A

2026-10-14

EPSS Evaluated

N/A

NVD

CVE-2026-105713

EUVD

EUVD-2026-99061

Affected Vendors & Products

Vendor	Product	Version / Range
Microsoft	Microsoft	SharePoint Server Subscription Edition 16.0.0

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

Executive Summary

This vulnerability is a server-side request forgery (SSRF) in Microsoft Office SharePoint. An authorized attacker can exploit it to perform spoofing over an adjacent network.

Impact Analysis

An attacker could trick the server into making unauthorized requests, potentially accessing internal resources or performing actions on behalf of the server. This may lead to data exposure or unauthorized actions.

Compliance Impact

SSRF vulnerabilities can lead to unauthorized data access or exfiltration, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Compliance may be compromised if sensitive data is exposed.

Mitigation Strategies

Apply the latest security updates from Microsoft for SharePoint Server to address the SSRF vulnerability. Monitor network traffic for unusual adjacent network requests and restrict SharePoint access to trusted users only.

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