Use of uninitialized resource in Microsoft SQL Server - CVE-2026-67648

 

Use of uninitialized resource in Microsoft SQL Server - CVE-2026-67648

Published: September 9, 2026


Vulnerability identifier: #VU148397
CSH Severity: Low
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-2026-67648
CWE-ID: CWE-908
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to disclose information.

The vulnerability exists due to use of an uninitialized resource in SQL Server when handling network requests. A remote user can exploit the vulnerability to disclose information.

Disclosed information may include portions of process memory.


Affected software

Microsoft SQL Server

How to mitigate CVE-2026-67648

Install security update from vendor's website.

Microsoft SQL Server - addressed in versions 14.0.2130.4, 14.0.3550.4, 15.0.2190.7, 15.0.4490.9, 16.0.1200.5, 16.0.4275.2, 17.0.1135.8, 17.0.4085.5

External References

Related Security Bulletins