CVE-2026-71151 is a vulnerability in the core component of Oracle VM VirtualBox, specifically affecting version 7.2.14. It allows a low privileged attacker who already has logon access to the infrastructure where Oracle VM VirtualBox runs to compromise the VirtualBox environment. The vulnerability is difficult to exploit and can result in unauthorized access to critical or all data accessible by Oracle VM VirtualBox. The vulnerability has a CVSS 3.1 vector of AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N, indicating local attack vector, high attack complexity, low privileges required, no user interaction, scope change, high confidentiality impact, and no impact on integrity or availability. Oracle has addressed this vulnerability in its August 2026 Critical Security Patch Update, which includes 943 security patches across various Oracle products.

Successful exploitation of this vulnerability can lead to unauthorized access to critical data or complete access to all data accessible by Oracle VM VirtualBox. The vulnerability affects confidentiality with no impact on integrity or availability. The attack requires local access with low privileges and is difficult to exploit. The scope of the impact may extend beyond Oracle VM VirtualBox to additional products due to the nature of the vulnerability.

Oracle has included a fix for this vulnerability in its August 2026 Critical Security Patch Update. Customers are strongly advised to apply the available security patches without delay to mitigate the risk. Staying on actively supported versions and promptly applying Oracle's security patches is the recommended course of action. No additional mitigation steps are specified beyond applying the official patch.