CVE-2026-20803

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CVSS 3.1

7.2 high

EPSS

1%p68

Published

Jan 13, 2026 (Jan 13, 2026)

Modified

Jul 30, 2026

Description

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

Vendors: microsoft
Products: sql server 2022, sql server 2025
Weakness: CWE-306
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.2%)

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