CVE-2026-93606

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...

CVE-2026-93606 vm2 before 3.12.1 Sandbox Escape via Promise Symbol.species

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...

EUVD-2026-82901

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...

CVE-2026-93606

CVE-2026-93606 affects vm2 (npm) versions 3.12.0 and earlier, specifically the VM and NodeVM sandbox implementations. The root cause lies in lib/bridge.js: the bridge's rejection sanitizer only wraps then/catch rejection slots holding a function, and the Symbol.species/.then neutralization is app...

CVE-2026-92956

vm2 versions 3.10.1 through 3.11.6 contain a sandbox escape reachable from a default new VM sandbox when running on Node.js 26. WebAssembly.compileStreaming and WebAssembly.instantiateStreaming can produce a raw host-realm Promise that rejects with a host-realm error object; by controlling...

Microsoft Edge - 'Array.map' Heap Overflow (MS16-119)

var b = new Array1,2,3; var d = new Array1,2,3; class dummy constructor alert"in constructor"; return d; var handler = get: functiontarget, name ifname == "length" return 0x100; return Symbol.species : dummy; , has: functiontarget, name alert"has " + name; return true; ; var p = new Proxy, handle...