---
title: "CVE-2026-92939: vm2 - Sandbox Escape & Remote Code Execution"
description: "vm2 3.11.3 through 3.11.6 contains a sandbox escape caused by exposure of the host Node.js crypto module via a recursive read-only proxy, letting sandboxed JavaScript execute arbitrary native code with host-process authority, exploit requires allowing the crypto builtin."
url: https://panop.io/threat-heartbeat/CVE-2026-92939/
---

# CVE-2026-92939 vm2 - Sandbox Escape & Remote Code Execution

vm2 3.11.3 through 3.11.6 contains a sandbox escape caused by exposure of the host Node.js crypto module via a recursive read-only proxy, letting sandboxed JavaScript execute arbitrary native code with host-process authority, exploit requires allowing the crypto builtin.

CVSS base score 9.9 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.62% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-92939)

## Details

Type

Sandbox Escape

Impact

Remote Code Execution

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Published

17 September 2026

Updated

15 October 2026

Weakness

[CWE-114](https://cwe.mitre.org/data/definitions/114.html)

## Vendor fix

Update to version 3.11.7 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-92939](https://nvd.nist.gov/vuln/detail/CVE-2026-92939)
- [https://github.com/patriksimek/vm2/security/advisories/GHSA-46pr-c5wc-xffx](https://github.com/patriksimek/vm2/security/advisories/GHSA-46pr-c5wc-xffx)
- [https://www.vulncheck.com/advisories/vm2-3.11.3-through-3.11.6-native-code-execution-via-crypto-setengine](https://www.vulncheck.com/advisories/vm2-3.11.3-through-3.11.6-native-code-execution-via-crypto-setengine)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

[Book a demo](https://panop.io/demo)