CVE-2026-67378

CriticalCVSS 9.0/10Last modified Sep 17, 2026

Description

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

Metrics

CVSS 3.1 9.0/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-822

Affected software

No affected versions have been published.

Timeline

Published
Sep 8, 2026
Last modified
Sep 17, 2026
NVD status
Modified

Related CVEs from 2026

CVE-2026-673798.5Stack-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.CVE-2026-673808.8Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.CVE-2026-673818.8Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.CVE-2026-673836.5Generation of error message containing sensitive information in SQL Server allows an authorized attacker to disclose information over a netwCVE-2026-673848.8Integer overflow or wraparound in SQL Server allows an authorized attacker to execute code over a network.CVE-2026-673858.8Use after free in SQL Server allows an authorized attacker to execute code over a network.CVE-2026-673866.5Use of uninitialized resource in SQL Server allows an authorized attacker to disclose information over a network.CVE-2026-673888.8Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.CVE-2026-673896.5Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.CVE-2026-67397.2Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 fail to require system-level permission wheCVE-2026-673906.5Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.CVE-2026-673936.5Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.
CVE-2026-67378: Critical severity, CVSS 9.0 | Vulnix