CVE-2026-20803

No fix known EPSS 1%CVSS 7.2

Missing authentication for critical function in SQL Server allows an authorized attacker to elevate privileges over a network.

Published 2026-01-13 · CVE record · OSV

Products: Microsoft SQL Server 2022 (GDR), Microsoft SQL Server 2022 for x64-based Systems (CU 22), Microsoft SQL Server 2025 for x64-based Systems (GDR)