CVE-2026-20803

CVSS Score & Metrics

Base Score

7.2 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H                                    

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

Published Date

January 13, 2026

Last Modified

January 16, 2026

CWE ID

CWE-306

Source

NVD

Vendor

microsoft

Product

sql_server_2022