Protection Mechanism Failure

Overview vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. Affected versions of this package are vulnerable to Protection Mechanism Failure via sanitizeCryptoModule in lib/builtin.js, where a NodeVM that allowlists the crypto builtin exposes crypto.setFips...

CVE-2026-93604 vm2 3.11.8 Sandbox Escape via crypto.setFips

vm2 through 3.12.0 exposes Node.js's crypto.setFips function to untrusted guest code when an embedder explicitly allowlists the crypto builtin for a NodeVM require.builtin: 'crypto'. The builtin sanitizer sanitizeCryptoModule in lib/builtin.js replaces crypto.setEngine but leaves crypto.setFips...