CVE-2026-92955

CriticalCVSS 10.0/10Last modified Sep 17, 2026

Description

vm2 before 3.11.8 contains a sandbox escape vulnerability in NodeVM that allows attackers to access the host __proto__ getter/setter through console._stdout and console._stderr. Attackers can overwrite EventEmitter.prototype.emit and trigger process events to execute code with process context, bypassing code generation restrictions.

Metrics

CVSS 3.1 10.0/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-913

Affected software

No affected versions have been published.

Timeline

Published: Sep 17, 2026
Last modified: Sep 17, 2026
NVD status: Deferred

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