Findings

CVE-2026-71132

ZDI-26-640: Oracle VirtualBox VirtioSCSI Uninitialized Memory Information Disclosure Vulnerability

Published Sep 9, 2026

This vulnerability allows local attackers to disclose sensitive information on affected installations of Oracle VirtualBox. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.3. The following CVEs are assigned: CVE-2026-71132.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 9, 2026 · Catalog

    Detected

    This vulnerability allows local attackers to disclose sensitive information on affected installations of Oracle VirtualBox. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.3. The following CVEs are assigned: CVE-2026-71132.

Sources

  • CVE.orgCVE-2026-71132

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2026-71132

    30-day exploitation probability 0.1%

    first.org
  • This vulnerability allows local attackers to disclose sensitive information on affected installations of Oracle VirtualBox. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.3. The following CVEs are assigned: CVE-2026-71132.

    zerodayinitiative.com