CVE-2026-69855

Received Received - Intake

Microsoft Copilot in Azure Server-Side Request Forgery

Publication date: 2026-08-20

Last updated on: 2026-08-20

Assigner: Microsoft Corporation

Description

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

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-08-20

Last Modified

2026-08-20

Generated

2026-08-21

AI Q&A

2026-08-21

EPSS Evaluated

N/A

NVD

CVE-2026-69855

EUVD

EUVD-2026-63630

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	copilot	*

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 is a server-side request forgery (SSRF) vulnerability in Microsoft Copilot in Azure. An authorized attacker can exploit it to make the server send unauthorized requests over the network, potentially accessing internal resources or sensitive data.

Impact Analysis

An attacker could use this to disclose confidential information, access internal systems, or perform unauthorized actions on behalf of the user. The impact includes data breaches, unauthorized network access, and potential service disruption.

Compliance Impact

This vulnerability could lead to unauthorized data exposure, violating GDPR's data protection principles or HIPAA's security requirements. Organizations may face legal penalties, reputational damage, and loss of compliance certifications.

Mitigation Strategies

Implement strict input validation for all network requests to Microsoft Copilot in Azure. Ensure proper authentication and authorization checks are enforced to prevent unauthorized access. Monitor network traffic for unusual outbound requests from the application.

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