The vulnerability of the neutralizeArraySpeciesBatch method in the NPM package manager’s vm2 library allows a hacker to execute arbitrary code.

The vulnerability of the neutralizeArraySpeciesBatch method in the NPM package manager’s vm2 library is related to the disclosure of information in the error-prone data area. Exploiting this vulnerability could allow a remote attacker to execute arbitrary code...

CVE-2026-44008: Exposure of Resource to Wrong Sphere

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.2, the new method neutralizeArraySpeciesBatch works with objects from the other side but can call into this side via getter on the array prototype exposing objects of the wrong side into the sandbox. This can be used to get host objects...

NPM: vm2 has sandbox breakout via `neutralizeArraySpeciesBatch`

NPM: vm2 has sandbox breakout via neutralizeArraySpeciesBatch vulnerability discovered by ? in WordPress Npm vm2 versions = 3.11.1...