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CVE-2026-87276Patch(oracle / vm_virtualbox)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch oracle vm_virtualbox systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.16. Difficult to exploit 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 takeover of Oracle VM VirtualBox. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H).

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-284

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • vm_virtualbox

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
oracle
Products
vm_virtualbox

1 version affected across 1 product

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-22: 1Patch / Workaround · 2026-09-22: 1Technical Details · 2026-09-22: 109-22
Signal classification1 categories
Patch
1100.0%
Full discourse1 post
  • Talence@TalenceSecurity
    Patch

    CVE-2026-87276 - Guest-to-Host VM Escape in Oracle VirtualBox We recently found and reported a chain of 4 vulnerabilities in VirtualBox's SharedClipboard service that achieves full guest-to-host code execution. Patched in Oracle CPU September 2026. CVSS 7.5. https://t.co/NSl4Rai6L4

    Post summary

    The post discloses a chain of four vulnerabilities in Oracle VirtualBox's SharedClipboard service enabling guest-to-host VM escape, and notes that the issue was patched in the Oracle September 2026 CPU with a CVSS 7.5 rating.

    00120185
    628 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apporaclevm_virtualbox7.2.16--

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