CVE-2026-24120 CRITICAL

CVE-2026-24120: vm2: Sandbox Breakout Through Promise Species

Vendor Patriksimek
Product vm2
Weakness CWE-693
Published May 4, 2026
Last update June 30, 2026
View on NVD All CVEs

CVSS base score

9.8/10
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:U/C:H/I:H/A:H

What the vulnerability does

01Description

vm2 is an open source vm/sandbox for Node.js. Prior to version 3.10.5, the fix for CVE-2023-37466 is insufficient and can be circumvented allowing 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 3.10.5.

Key dates

02Disclosure timeline

May 4, 2026 CVE published
June 30, 2026 Record updated