Arbitrary Code Injection Affecting vm2 package, versions <3.10.5
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Arbitrary Code Injection vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-JS-VM2-16419531
- published6 May 2026
- disclosed4 May 2026
- credit0x5t
Introduced: 4 May 2026
NewCVE-2026-26956 (opens in a new tab)How to fix?
Upgrade vm2 to version 3.10.5 or higher.
Overview
vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules.
Affected versions of this package are vulnerable to Arbitrary Code Injection through the vm2.run function. An attacker can execute arbitrary commands on the host system by escaping the sandbox environment and gaining access to the host process object.