CVE-2026-65674NVD
Vulnerability Summary
Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network.
CVSS v3.1 Base Metrics — Score 8.8 (HIGH)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Affected & Patched Versions
- Microsoft Sql Server 2019 >= 15.0.2000.5 and < 15.0.2200.2
- Microsoft Sql Server 2019 >= 15.0.4003.23 and < 15.0.4500.2
- Microsoft Sql Server 2022 >= 16.0.1000.6 and < 16.0.1210.3
- Microsoft Sql Server 2022 >= 16.0.4003.1 and < 16.0.4305.5
- Microsoft Sql Server 2025 >= 17.0.1000.7 and < 17.0.1145.4
- Microsoft Sql Server 2025 >= 17.0.4006.2 and < 17.0.5015.4
- Microsoft Sql Server 2019 15.0.2200.2
- Microsoft Sql Server 2019 15.0.4500.2
- Microsoft Sql Server 2022 16.0.1210.3
- Microsoft Sql Server 2022 16.0.4305.5
- Microsoft Sql Server 2025 17.0.1145.4
- Microsoft Sql Server 2025 17.0.5015.4