Information Exposure Affecting vm2 package, versions <3.11.2


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.34% (26th percentile)

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  • Snyk IDSNYK-JS-VM2-20043633
  • published22 Sept 2026
  • disclosed17 Sept 2026
  • creditXmiliaH

Introduced: 17 Sep 2026

NewCVE-2026-92963  (opens in a new tab)
CWE-209  (opens in a new tab)

How to fix?

Upgrade vm2 to version 3.11.2 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 Information Exposure via the VM2_INTERNAL_STATE_DO_NOT_USE_OR_PROGRAM_WILL_FAIL global variable. An attacker can retrieve sensitive sandbox internals by accessing this object through globalThis.

CVSS Base Scores

version 4.0
version 3.1