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

Quick assessment

Affected
patriksimek vm2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

vm2是捷克Patrik Simek个人开发者的一个 Node.js 的高级虚拟机/沙盒。以使用列入白名单的 Node 内置模块运行不受信任的代码。 vm2 3.10.5之前版本存在代码注入漏洞，该漏洞源于CVE-2023-37466的修复不充分且可被绕过，允许攻击者编写代码逃离VM2沙箱并在主机系统上执行任意命令。

CVSS 9.8 · Critical EPSS 0.90% · P58

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
patriksimek vm2 < 3.10.5 affected
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I. Basic Information for CVE-2026-24120

Vulnerability Information
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Vulnerability Title
vm2: Sandbox Breakout Through Promise Species
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
保护机制失效
Source: CVE Program / CVE List V5
Vulnerability Title
vm2 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
vm2是捷克Patrik Simek个人开发者的一个 Node.js 的高级虚拟机/沙盒。以使用列入白名单的 Node 内置模块运行不受信任的代码。 vm2 3.10.5之前版本存在代码注入漏洞，该漏洞源于CVE-2023-37466的修复不充分且可被绕过，允许攻击者编写代码逃离VM2沙箱并在主机系统上执行任意命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
patriksimek vm2 < 3.10.5 -

II. Public POCs for CVE-2026-24120

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III. Intelligence Information for CVE-2026-24120

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Vendor Advisories for CVE-2026-24120 (1)

Vendor Pages for CVE-2026-24120 (1)

Same Patch Batch · patriksimek · 2026-05-04 · 5 CVEs total

CVE-2026-26956 9.8 CRITICAL vm2: WASM Sandbox Escape (Node 25 only)
CVE-2026-26332 9.8 CRITICAL vm2: Sandbox Escape
CVE-2026-24781 9.8 CRITICAL vm2: Sandbox Breakout Through Inspect
CVE-2026-24118 9.8 CRITICAL VM2 Sandbox Breakout Through __lookupGetter__

IV. Related Vulnerabilities

Same product: vm2
Same vendor: patriksimek
Same weakness: CWE-693

V. Comments for CVE-2026-24120

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