CVE-2026-47208 CRITICAL

CVE-2026-47208: vm2: Sandbox Breakout Using Promise Species

Vendor Patriksimek
Product vm2
Weakness CWE-913
Published June 12, 2026
Last update June 13, 2026
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 12, 2026 CVE published
June 13, 2026 Record updated