CVE-2026-92955: Patriksimek VM2

Critical severity, CVSS 10.0. EPSS: 0.7% chance of exploitation in the next 30 days.

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.

Affected products

• Patriksimek VM2: before 3.11.8 (fixed in 3.11.8)

Published 2026-09-17. Last modified 2026-09-17.