Critical severity10.0NVD Advisory· Published Sep 17, 2026· Updated Sep 17, 2026
CVE-2026-92955
CVE-2026-92955
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.
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Affected products
1- Range: <3.11.8
Patches
Vulnerability mechanics
References
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