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critical vulnerability

vm2 contains a sandbox escape vulnerability

Fix availableCritical · CVSS 10EPSS 0.73%

Published Oct 7, 2026 · updated Oct 7, 2026

What to do

  1. Upgrade to a fixed version: vm2 3.12.1.
  2. Redeploy and restart long-running processes so they load the fixed code.

Affected packages

npmvm2

Vulnerable versions
<= 3.12.0
Fixed in
3.12.1

Check your project: npm ls vm2 --all

Is vm2@3.12.1 safe to install? See the upgrade verdict →

Sources

CWE-693 Protection Mechanism Failure · CWE-913 Improper Control of Dynamically-Managed Code Resources

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