Authenticated information disclosure via out-of-bounds read
Published Oct 13, 2026 · Updated Oct 13, 2026
Out-of-bounds reading in Microsoft SQL Server allows remote authenticated users to disclose information over a network. Microsoft's public CVE record covers SQL Server 2017, 2019, 2022, and 2025 but does not disclose the affected function or triggering input. Exploitation requires high privileges; the reported consequence is information disclosure, with no reported data modification or service interruption.
Summary
What happened
Out-of-bounds reading in Microsoft SQL Server allows remote authenticated users to disclose information over a network. Microsoft's public CVE record covers SQL Server 2017, 2019, 2022, and 2025 but does not disclose the affected function or triggering input. Exploitation requires high privileges; the reported consequence is information disclosure, with no reported data modification or service interruption.
The record
- CVE
- CVE-2026-67628
- Published
- Oct 13, 2026
- Updated
- Oct 13, 2026
- Vendor
- Microsoft Corporation
- Product
- Microsoft SQL Server 2022
- Classifications
- CWE-125
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Oct 13, 2026CVE publishedPublication date reported by the CVE source.
- Oct 13, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=16.0.0 <16.0.1210.3
- Affected versionversion=16.0.4003.1 <16.0.4305.5
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Activity data is delayed. The latest report is Sep 28, 2026.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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