CVE-2026-88086

MediumCVSS 5.3/10Last modified Oct 15, 2026

Description

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

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-125

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
MicrosoftMicrosoft SQL Server 2019 (GDR)>= 15.0.0, < 15.0.2200.2
MicrosoftMicrosoft SQL Server 2019 for x64-based Systems (CU32)>= 15.0.4003.23, < 15.0.4500.2
MicrosoftMicrosoft SQL Server 2022 (GDR)>= 16.0.0, < 16.0.1210.3
MicrosoftMicrosoft SQL Server 2022 for x64-based Systems (CU27)>= 16.0.4003.1, < 16.0.4305.5
MicrosoftMicrosoft SQL Server 2025 (CU8)-
MicrosoftMicrosoft SQL Server 2025 for x64-based Systems (CU9)>= 17.0.4006.2, < 17.0.5015.4
MicrosoftMicrosoft SQL Server 2025 for x64-based Systems (GDR)>= 17.0.1050.2, < 17.0.1145.4

References

Timeline

Published
Oct 13, 2026
Last modified
Oct 15, 2026
NVD status
Awaiting Analysis

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CVE-2026-88086: Medium severity, CVSS 5.3 | Vulnix