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CVE-2026-26332— vm2: Sandbox Escape

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 3.11.0之前版本存在代码注入漏洞，该漏洞源于SuppressedError允许攻击者逃离沙箱并运行任意代码。

CVSS 9.8 · Critical EPSS 0.74% · P53

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
patriksimek vm2 < 3.11.0 affected
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I. Basic Information for CVE-2026-26332

Vulnerability Information
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Vulnerability Title
vm2: Sandbox Escape
Source: CVE Program / CVE List V5
Vulnerability Description
vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.0, SuppressedError allows attackers to escape the sandbox and run arbitrary code. This issue has been patched in version 3.11.0.
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
对生成代码的控制不恰当(代码注入)
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 3.11.0之前版本存在代码注入漏洞，该漏洞源于SuppressedError允许攻击者逃离沙箱并运行任意代码。
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 < 3.11.0 -

II. Public POCs for CVE-2026-26332

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III. Intelligence Information for CVE-2026-26332

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Patches & Fixes for CVE-2026-26332 (1)

Vendor Advisories for CVE-2026-26332 (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-2026-24781 9.8 CRITICAL vm2: Sandbox Breakout Through Inspect
CVE-2026-24118 9.8 CRITICAL VM2 Sandbox Breakout Through __lookupGetter__
CVE-2026-24120 9.8 CRITICAL vm2: Sandbox Breakout Through Promise Species

IV. Related Vulnerabilities

Same product: vm2
Same vendor: patriksimek
Same weakness: CWE-94

V. Comments for CVE-2026-26332

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