CVE-2026-93606: Protection Mechanism Failure

vm2 npm versions 3.12.0 and earlier contain a sandbox escape in VM and NodeVM. When an embedder exposes a host API that returns a host-realm Promise, the bridge's rejection sanitizer hostPromiseSanitizeReject / makeSanitizedPromiseCallback / normalizeHostPromiseCallbacks in lib/bridge.js only wra...

PT-2026-95385

Name of the Vulnerable Software and Affected Versions vm2 versions prior to 3.12.1 Description A sandbox escape exists in VM and NodeVM when an embedder exposes a host API that returns a host-realm Promise. The bridge's rejection sanitizer, specifically the functions hostPromiseSanitizeReject,...