Improper Validation of Specified Type of Input in Microsoft SQL Server - CVE-2026-26115

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Main Vulnerability Database Vulnerabilities #VU123758

Improper Validation of Specified Type of Input in Microsoft SQL Server - CVE-2026-26115

Published: March 10, 2026


Vulnerability identifier: #VU123758
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-26115
CWE-ID: CWE-1287
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Microsoft SQL Server

Detailed vulnerability description

The vulnerability allows a remote user to escalate privileges on the system.

The vulnerability exists due to improper validation of specified type of input in SQL Server, which leads to security restrictions bypass and privilege escalation.


How to mitigate CVE-2026-26115

Install updates from vendor's website.

Sources