Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: VMSVGA device). (CVE-2026-46816)
Description
A vulnerability exists in the VMSVGA device component of Oracle VM VirtualBox version 7.2.8 and multiple other specific versions. This vulnerability allows a high privileged attacker with local access to the infrastructure running Oracle VM VirtualBox to gain unauthorized read access to some data accessible by VirtualBox. The vulnerability has a CVSS 3.1 base score of 3.2, indicating a medium severity with confidentiality impact only. There is no indication of integrity or availability impact. The vulnerability scope includes potential impact on additional products beyond VirtualBox itself.
CVSS v3.1
Score 3.2low
Affected software
pkg:deb/ubuntu/virtualbox?arch=source&distro=xenialpkg:deb/ubuntu/virtualbox?arch=source&distro=bionicpkg:deb/ubuntu/virtualbox?arch=source&distro=focalpkg:deb/ubuntu/virtualbox?arch=source&distro=jammypkg:deb/ubuntu/virtualbox?arch=source&distro=noblepkg:deb/ubuntu/virtualbox?arch=source&distro=questingpkg:deb/ubuntu/virtualbox?arch=source&distro=stonkingpkg:deb/ubuntu/virtualbox?arch=source&distro=resoluteRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-46816 is a vulnerability in Oracle VM VirtualBox's VMSVGA device component affecting version 7.2.8 and many other specific versions. It allows a high privileged attacker with local access (AV:L) and low attack complexity (AC:L) to compromise Oracle VM VirtualBox, resulting in unauthorized read access to a subset of data. The vulnerability has no user interaction requirement and affects confidentiality only, with no impact on integrity or availability. The scope is changed, meaning the attack could affect additional products beyond VirtualBox. The CVSS 3.1 vector is AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N, with a base score of 3.2 (medium severity).
Potential Impact
Successful exploitation can lead to unauthorized read access to some data accessible by Oracle VM VirtualBox. The attacker must have high privileges and local access to the infrastructure where VirtualBox runs. There is no impact on data integrity or system availability. The vulnerability may affect other products due to scope change, but specifics are not detailed.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Until a patch is available, restrict high privileged local access to systems running affected versions of Oracle VM VirtualBox to mitigate risk.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- UBUNTU-CVE-2026-46816
- Osv Schema Version
- 1.7.0
- Ecosystems
- ["Ubuntu:16.04:LTS","Ubuntu:18.04:LTS","Ubuntu:20.04:LTS","Ubuntu:22.04:LTS","Ubuntu:24.04:LTS","Ubuntu:25.10","Ubuntu:26.10","Ubuntu:26.04:LTS"]
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ad3f6512cdf04f656665d01
Added to database: 10/17/2026, 22:27:29 UTC
Last enriched: 10/18/2026, 01:27:19 UTC
Last updated: 10/18/2026, 01:27:19 UTC
Views: 2
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