CVE-2026-92944 vm2 3.10.2 through 3.11.6 Sandbox Escape via Promise Protector

vm2 versions 3.10.2 through 3.11.6 contain a sandbox escape vulnerability on Node.js 26 where Promise.prototype.finally bypasses vm2's wrapper protections due to a stale PromiseThenLookupChain protector in V8 14.6. Attackers can exploit this by creating an async function that returns a Promise wi...

CVE-2026-92944

vm2 versions 3.10.2 through 3.11.6 contain a sandbox escape vulnerability on Node.js 26 (V8 14.6). The root cause is a stale PromiseThenLookupChain protector: Promise.prototype.finally() bypasses vm2's wrapper protections. An attacker can exploit this by creating an async function that returns a ...