CVE-2026-67369

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Out-of-Bounds Read in SQL Server

Publication date: 2026-09-08

Last updated on: 2026-09-08

Assigner: Microsoft Corporation

Description

Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-08

Last Modified

2026-09-08

Generated

2026-09-29

AI Q&A

2026-09-10

EPSS Evaluated

2026-09-27

NVD

CVE-2026-67369

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	sql_server	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-125	The product reads data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This is an out-of-bounds read vulnerability in Microsoft SQL Server. It allows an authorized attacker to read memory outside the intended buffer, potentially exposing sensitive data over a network.

Impact Analysis

An attacker could exploit this to access confidential information stored in the database, such as user credentials or personal data, leading to privacy breaches or further attacks.

Compliance Impact

This vulnerability could result in unauthorized data exposure, violating GDPR's data protection requirements or HIPAA's safeguards for protected health information, potentially leading to legal penalties and reputational damage.

Mitigation Strategies

Apply the latest security updates from Microsoft for SQL Server immediately to patch the out-of-bounds read vulnerability. Monitor official Microsoft security advisories for patches and verify their installation on all affected systems.

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