CVE-2026-88083

HIGHCVSS 7.5/10EPSS 0.50%

Last modified

CVE-2026-88083 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Stack-based buffer overflow in SQL Server allows an unauthorized attacker to execute code over a network.. EPSS estimates a 0.50% chance of exploitation in the next 30 days.

Description

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

Metrics

EPSS Probability
0.50%

42.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

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
Last Modified
Status
Undergoing Analysis

Frequently Asked Questions

What is CVE-2026-88083?
Stack-based buffer overflow in SQL Server allows an unauthorized attacker to execute code over a network.
How severe is CVE-2026-88083?
CVE-2026-88083 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.50% probability of exploitation in the next 30 days.
How do I fix CVE-2026-88083?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST