Improper input validation in Oracle VM VirtualBox - CVE-2026-47053
Published: November 7, 2026
Vulnerability identifier: #VU160972
CSH Severity: Low
CVSS v4: 5.2 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-47053
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local authenticated user to modify data and cause limited service disruption.
The vulnerability exists due to improper input validation within the Core component in Oracle VM VirtualBox. A local authenticated user can exploit this vulnerability to modify data and cause limited service disruption.
Affected software
Oracle VM VirtualBox
How to mitigate CVE-2026-47053
Install updates from vendor's website.