CVE-2026-67378

Published: Sep 8, 2026Modified: Sep 17, 2026

9.0

Vector

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

Exploitability: 2.2 / Impact: 6.0

Source: secure@microsoft.com

Description

Untrusted pointer dereference in SQL Server allows an unauthorized attacker to execute code over a network.

Affected (6)

Products: Microsoft: Sql Server 2019, Sql Server 2022, Sql Server 2025

3 products

Sql Server 2019

Sql Server 2022

Sql Server 2025

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Microsoft Sql Server 2019	version < 15.0.2190.7
Microsoft Sql Server 2019	15.0.4003.23 ≤ version < 15.0.4490.9
Microsoft Sql Server 2022	version < 16.0.1200.5
Microsoft Sql Server 2022	16.0.4003.1 ≤ version < 16.0.4275.2
Microsoft Sql Server 2025	version < 17.0.1135.8
Microsoft Sql Server 2025	17.0.4006.2 ≤ version < 17.0.4085.5

Related CWEs

Untrusted Pointer Dereference

The product obtains a value from an untrusted source, converts this value to a pointer, and dereferences the resulting pointer.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67378

Source: secure@microsoft.com

PatchVendor Advisory

Timeline

No history available yet.