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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-66814

Microsoft SQL Server Elevation of Privilege Vulnerability

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
microsoft

Description

Insufficient granularity of access control in SQL Server allows an authorized attacker to elevate privileges over a network.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Microsoft SQL Server 2017 (CU 31)

  • 14.0.0 to < 14.0.3550.4affected

Microsoft Microsoft SQL Server 2017 (GDR)

  • 14.0.0 to < 14.0.2130.4affected

Microsoft Microsoft SQL Server 2019 (CU 32)

  • 15.0.0.0 to < 15.0.4490.9affected

Microsoft Microsoft SQL Server 2019 (GDR)

  • 15.0.0 to < 15.0.2190.7affected

Microsoft Microsoft SQL Server 2022 (CU 26)

  • 16.0.0.0 to < 16.0.4275.2affected

Microsoft Microsoft SQL Server 2022 (GDR)

  • 16.0.0 to < 16.0.1200.5affected

Microsoft Microsoft SQL Server 2025 (CU8)

  • 17.0.0.0 to < 17.0.4085.5affected

Microsoft Microsoft SQL Server 2025 for x64-based Systems (GDR)

  • 17.0.1050.2 to < 17.0.1135.8affected

References