PT-2026-94309 · Npm · Vm2

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CVE-2026-92937

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Published

2026-08-25

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Updated

2026-09-17

CVSS v3.1

10

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions vm2 version 3.11.6
Description A sandbox escape allows remote code execution in the host Node.js process. The issue occurs because the bridge gate at lib/bridge.js:1624 only performs identity-checks on the direct call target when deciding whether to sanitize a rejected host Promise value. By registering a rejection handler through Function.prototype.call or .apply indirection, the sanitizer is bypassed, allowing raw host errors to reach the sandbox code. If a host-realm Promise is exposed to the sandbox and rejects with an Error containing a non-primitive own property that references a host object, untrusted code can obtain a proxy to that host object and execute arbitrary commands with host process privileges.
Recommendations Update vm2 to version 3.11.7.

Exploit

Fix

Code Injection

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Weakness Enumeration

Related Identifiers

BDU:2026-14923
CVE-2026-92937
GHSA-647F-G98J-QQ25

Affected Products

Vm2