Main Vulnerability Database Vulnerabilities #VU126223

#VU126223 Input validation error in Windows Server - CVE-2026-27913

Published: April 15, 2026

Vulnerability identifier: #VU126223

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2026-27913

CWE-ID: CWE-20

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
Windows Server

Software vendor:
Microsoft

Description

The vulnerability allows a local attacker to compromise the target system.

The vulnerability exists due to insufficient validation of user-supplied input in Windows BitLocker. A local attacker can bypass Secure Boot.

Install updates from vendor's website.