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critical vulnerability

vm2: NodeVM custom resolution bypasses external path boundaries

Fix availableCritical · CVSS 9.5EPSS 0.40%

Published Oct 5, 2026 · updated Oct 5, 2026

What to do

  1. Upgrade to a fixed version: vm2 3.12.2.
  2. Redeploy and restart long-running processes so they load the fixed code.

Affected packages

npmvm2

Vulnerable versions
<= 3.12.1
Fixed in
3.12.2

Check your project: npm ls vm2 --all

Is vm2@3.12.2 safe to install? See the upgrade verdict →

Sources

CWE-863 Incorrect Authorization

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