CVE-2026-88083

HighCVSS 7.5/10Last modified Nov 2, 2026

Description

Stack-based buffer overflow in SQL Server allows an unauthorized attacker to execute code over a network.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

VendorProductVersions
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 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
Nov 2, 2026
NVD status
Analyzed

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CVE-2026-88083: High severity, CVSS 7.5 | Vulnix