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CVE-2026-92955— vm2 before 3.11.8 Sandbox Escape via NodeVM

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.

在 vm2 3.11.8 之前的版本中，NodeVM 存在一个沙箱逃逸漏洞：攻击者可以通过 和 访问宿主机的 的 getter/setter。攻击者可以覆写 并触发 事件，从而在 上下文中执行代码，以此绕过代码生成限制。

CVSS 10.0 · Critical
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I. Basic Information for CVE-2026-92955

Vulnerability Information
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Vulnerability Title
vm2 before 3.11.8 Sandbox Escape via NodeVM
Source: CVE Program / CVE List V5
Vulnerability Description
vm2 before 3.11.8 contains a sandbox escape vulnerability in NodeVM that allows attackers to access the host __proto__ getter/setter through console._stdout and console._stderr. Attackers can overwrite EventEmitter.prototype.emit and trigger process events to execute code with process context, bypassing code generation restrictions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
动态管理代码资源的控制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
patriksimek vm2 0 ~ 3.11.8 -

II. Public POCs for CVE-2026-92955

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III. Intelligence Information for CVE-2026-92955

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Vendor Advisories for CVE-2026-92955 (2)

Same Patch Batch · patriksimek · 2026-09-17 · 30 CVEs total

CVE-2026-92947 10.0 CRITICAL vm2 before 3.11.7 Memory Disclosure via Buffer Pool
CVE-2026-92941 10.0 CRITICAL vm2 3.11.3 before 3.11.7 TLS Trust Store Manipulation
CVE-2026-92960 10.0 CRITICAL vm2 before 3.11.6 Process-wide State Exposure via os and dns
CVE-2026-92940 10.0 CRITICAL vm2 3.11.3 through 3.11.6 HTTPS Credential Exposure via globalAgent
CVE-2026-92937 10.0 CRITICAL vm2 3.11.6 Remote Code Execution via Promise call/apply
CVE-2026-92946 10.0 CRITICAL vm2 before 3.11.7 Remote Code Execution via require.external
CVE-2026-92956 10.0 CRITICAL vm2 3.10.1 through 3.11.6 Sandbox Escape via WebAssembly.compileStreaming
CVE-2026-92953 10.0 CRITICAL vm2 3.11.0 through 3.11.7 Prototype Pollution via TypedArray
CVE-2026-92957 9.9 CRITICAL vm2 before 3.11.7 Authentication Bypass via node: Prefix
CVE-2026-92948 9.9 CRITICAL vm2 3.9.6 through 3.11.5 Sandbox Escape via node:test
CVE-2026-92939 9.9 CRITICAL vm2 3.11.3 through 3.11.6 Native Code Execution via crypto.setEngine
CVE-2026-92938 9.9 CRITICAL vm2 3.11.3 through 3.11.6 Remote Code Execution via node:sqlite
CVE-2026-92951 9.9 CRITICAL vm2 before 3.11.7 Module Allowlist Bypass via Custom Resolver
CVE-2026-92944 9.8 CRITICAL vm2 3.10.2 through 3.11.6 Sandbox Escape via Promise Protector
CVE-2026-92935 9.0 CRITICAL vm2 NodeVM Remote Code Execution via Array-Shaped Require
CVE-2026-92934 9.0 CRITICAL vm2 before 3.11.8 Sandbox Escape RCE via AggregateError
CVE-2026-92954 8.6 HIGH vm2 3.10.0 through 3.11.5 Denial of Service via Host Promise
CVE-2026-92950 8.6 HIGH vm2 before 3.11.7 Sandbox Escape via CLI require
CVE-2026-92958 8.5 HIGH vm2 before 3.11.7 Denylist Bypass via fs/promises
CVE-2026-92942 7.5 HIGH vm2 before 3.11.7 Timeout Bypass via FinalizationRegistry

Showing top 20 of 30 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: vm2
Same vendor: patriksimek
Same weakness: CWE-913

V. Comments for CVE-2026-92955

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