CVE-2022-25893: VM2 Project VM2

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

The package vm2 before 3.9.10 are vulnerable to Arbitrary Code Execution due to the usage of prototype lookup for the WeakMap.prototype.set method. Exploiting this vulnerability leads to access to a host object and a sandbox compromise.

Affected products

• VM2 Project VM2: before 3.9.10 (fixed in 3.9.10)

Published 2022-12-21. Last modified 2026-06-17.