CVE-2026-92959 vm2 before 3.11.8 allowAsync Bypass via Promise Thenable

vm2 before 3.11.8 does not fully enforce the allowAsync: false option in VM and NodeVM. While localPromise.prototype.then is replaced with a handler that throws 'Async not available', the sandbox's Promise static methods Promise.resolve, Promise.all, Promise.race, Promise.any, and...

CVE-2026-92959

CVE-2026-92959 affects vm2 (a Node.js sandboxing library) versions prior to 3.11.8 . The vulnerability lies in the incomplete enforcement of the allowAsync: false option in VM and NodeVM. Although localPromise.prototype.then is patched to throw 'Async not available', the sandbox's Promise static ...

Exploit for CVE-2025-66478

CVE-2025-66478 Exploit PoC This repository contains proof-of-...

SUSE CVE-2024-43357

ECMA-262 is the language specification for the scripting language ECMAScript. A problem in the ECMAScript JavaScript specification of async generators, introduced by a May 2021 spec refactor, may lead to mis-implementation in a way that could present as a security vulnerability, such as type...

PT-2024-30525 · Unknown · Ecmascript

Name of the Vulnerable Software and Affected Versions: ECMAScript affected versions not specified Description: A problem in the ECMAScript specification of async generators may lead to mis-implementation in a way that could present as a security issue, such as type confusion and pointer...