CVE-2026-47208

vm2: Sandbox Breakout Using Promise Species

State: Published
Severity: 10.0 Critical
Published: Jun 12, 2026
Updated: Jun 13, 2026
Reserved: May 18, 2026

Description

vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.4, VM2 suffers from a sandbox breakout vulnerability. This allows attackers to write code which can escape from the VM2 sandbox and execute arbitrary commands on the host system. This issue has been patched in version 3.11.4.

Scores

CVSS	Score	Vector	Source
3.1	10.0 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-913 Improper Control of Dynamically-Managed Code Resources

Affected Products

Product	Versions
vm2patriksimek	< 3.11.4Affected

References

https://github.com/patriksimek/vm2/security/advisories/GHSA-76w7-j9cq-rx2j
https://github.com/patriksimek/vm2/commit/a462655009669c3124ee39498121651597529ea8
https://github.com/patriksimek/vm2/releases/tag/v3.11.4

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