Improper input validation in Oracle VM VirtualBox - CVE-2026-35245
Published: April 22, 2026
Vulnerability identifier: #VU126815
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-35245
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Oracle
Affected software:
Oracle VM VirtualBox
Oracle VM VirtualBox
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the Core component in Oracle VM VirtualBox. A remote non-authenticated attacker can exploit this vulnerability to perform a denial of service (DoS) attack.
How to mitigate CVE-2026-35245
Install updates from vendor's website.