CVE-2026-69409

Undergoing Analysis Undergoing Analysis - In Progress

Information Disclosure in Microsoft Office SharePoint

Publication date: 2026-09-08

Last updated on: 2026-09-08

Assigner: Microsoft Corporation

Description

Execution with unnecessary privileges in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-09-08

Last Modified

2026-09-08

Generated

2026-09-09

AI Q&A

2026-09-09

EPSS Evaluated

N/A

NVD

CVE-2026-69409

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	office_sharepoint	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-250	The product performs an operation at a privilege level that is higher than the minimum level required, which creates new weaknesses or amplifies the consequences of other weaknesses.

Attack-Flow Graph

Executive Summary

This vulnerability in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network due to execution with unnecessary privileges. It does not require user interaction and can be exploited remotely.

Impact Analysis

An attacker could access sensitive information stored in SharePoint without needing elevated permissions. This may lead to data breaches, unauthorized data exposure, or further exploitation of the system.

Compliance Impact

This vulnerability could result in unauthorized data disclosure, violating GDPR's data protection principles or HIPAA's security requirements for protected health information. Organizations may face compliance penalties and reputational damage.

Mitigation Strategies

Apply the latest security updates from Microsoft for Office SharePoint to address the unnecessary privilege issue. Monitor Microsoft's security advisories for patches and follow their recommended mitigation steps.

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