CVE-2026-87303

Oracle VirtualBox: Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core).

CVE-2026-87303 is fixed in Oracle VirtualBox on 1 platform by Oracle VirtualBox 7.2.18 (version 7.2.18), released September 15, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.9
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0012
1st percentile

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.16. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle VM VirtualBox. CVSS 3.1 Base Score 5.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H).

Where it's fixed

ProductFixed inFixReleased
Windows apps
Oracle VirtualBox 7.2.18 Oracle VirtualBox 7.2.18 Sep 15, 2026

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