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critical vulnerability

VM2 Sandbox Breakout Through __lookupGetter__

Fix availableCritical · CVSS 9.8EPSS 0.91%

Published May 4, 2026 · updated Nov 4, 2026

What to do

  1. Upgrade to a fixed version: vm2 3.11.0.
  2. Redeploy and restart long-running processes so they load the fixed code.

Affected packages

npmvm21,263,848 downloads/week

Vulnerable versions
< 3.11.0
Fixed in
3.11.0

Check your project: npm ls vm2 --all

Is vm2@3.11.0 safe to install? See the upgrade verdict →

Sources

CWE-94 Improper Control of Generation of Code · CWE-693 Protection Mechanism Failure · CWE-749 Exposed Dangerous Method or Function

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