Out-of-bounds read in Microsoft SQL Server - CVE-2026-50468
Published: July 17, 2026
Vulnerability identifier: #VU138255
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-50468
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in Microsoft SQL Server. A remote user can trigger an out-of-bounds read error and read contents of memory on the system.
Affected software
Microsoft SQL Server
How to mitigate CVE-2026-50468
Install updates from vendor's website.
Microsoft SQL Server - addressed in versions 2025 GDR 17.0.1125.2, 2025 CU6 + GDR 17.0.4060.2