CVE-2026-47209

A flaw was found in vm2, an open-source virtual machine VM sandbox for Node.js. This vulnerability allows an attacker to bypass security restrictions by writing dangerous cross-realm Symbol keys to host objects. This can lead to a compromise of the integrity of the host system, potentially enabli...

EUVD-2026-36442

vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.4, Symbol.for override in setup-sandbox.js only intercepts 2 of 9 dangerous Node.js cross-realm symbols. Combined with the bridge's set/defineProperty/deleteProperty traps having no isDangerousCrossRealmSymbol key check, sandbox...

Improperly Controlled Modification of Dynamically-Determined Object Attributes

Overview org.webjars.npm:vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. Affected versions of this package are vulnerable to Improperly Controlled Modification of Dynamically-Determined Object Attributes via the BaseHandler.set trap in lib/bridge.js. An...

Incomplete List of Disallowed Inputs

Overview org.webjars.npm:vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. Affected versions of this package are vulnerable to Incomplete List of Disallowed Inputs through Symbol.for handling in lib/setup-sandbox.js and the bridge write traps in lib/bridge.js...

CVE-2026-44008

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.2, the new method neutralizeArraySpeciesBatch works with objects from the other side but can call into this side via getter on the array prototype exposing objects of the wrong side into the sandbox. This can be used to get host objects...

CVE-2026-44000

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, a sandbox boundary violation in vm2 allows host object identity to cross into the sandbox through host Promise resolution. When a host-side Promise that resolves to a host object is exposed to the sandbox, the value delivered to the...

CVE-2026-44008 vm2: Snabox breakout via `neutralizeArraySpeciesBatch`

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.2, the new method neutralizeArraySpeciesBatch works with objects from the other side but can call into this side via getter on the array prototype exposing objects of the wrong side into the sandbox. This can be used to get host objects...

CVE-2026-44008

CVE-2026-44008 describes a vm2 sandbox escape in the Node.js vm2 library. Before version 3.11.2, the method neutralizeArraySpeciesBatch could interact with objects from the outside and, via a getter on Array.prototype, expose host objects to the sandbox, allowing an attacker to access the host Fu...

vm2 安全漏洞

vm2 is a high-level virtual machine/sandbox developed by Czech developer Patrik Simek. It runs untrusted code using Node’s built-in modules listed in the allowlist. Versions of vm2 prior to 3.11.2 had a security vulnerability. This vulnerability stemmed from the neutralizeArraySpeciesBatch method...

Improper Isolation or Compartmentalization

Overview org.webjars.npm:vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. Affected versions of this package are vulnerable to Improper Isolation or Compartmentalization through the globalPromise.prototype.then onFulfilled wrapper in the Promise bridge. An...

PT-2026-38391

Name of the Vulnerable Software and Affected Versions vm2 versions prior to 3.11.0 Description A sandbox boundary violation allows host object identity to cross into the sandbox through host Promise resolution. When a host-side Promise that resolves to a host object is exposed to the sandbox, the...

vm2 安全漏洞

vm2 is a high-level virtual machine/sandbox developed by Czech developer Patrik Simek. It runs untrusted code using Node.js built-in modules listed in the allowlist. Version 3.10.4 of vm2 contains security vulnerabilities. Attackers can exploit these vulnerabilities to obtain host process objects...

PT-2026-24093

Name of the Vulnerable Software and Affected Versions OneUptime versions prior to 10.0.20 Description OneUptime Synthetic Monitors allow low-privileged project users to submit custom Playwright code that is executed on the oneuptime-probe service. This code runs within Node's vm and is provided...

Arbitrary Code Injection

Overview @enclave-vm/ast is a production-ready, extensible AST validator for JavaScript with rule-based validation Affected versions of this package are vulnerable to Arbitrary Code Injection by escaping the enclave sandbox. An attacker can pollute the Object constructor rather than the intended...

CVE-2026-25533

Enclave is a secure JavaScript sandbox designed for safe AI agent code execution. Prior to 2.10.1, the existing layers of security in enclave-vm are insufficient: The AST sanitization can be bypassed with dynamic property accesses, the hardening of the error objects does not cover the peculiar...

CVE-2026-25533

Enclave is a secure JavaScript sandbox designed for safe AI agent code execution. Prior to 2.10.1, the existing layers of security in enclave-vm are insufficient: The AST sanitization can be bypassed with dynamic property accesses, the hardening of the error objects does not cover the peculiar...

EUVD-2026-5565

Enclave is a secure JavaScript sandbox designed for safe AI agent code execution. Prior to 2.10.1, the existing layers of security in enclave-vm are insufficient: The AST sanitization can be bypassed with dynamic property accesses, the hardening of the error objects does not cover the peculiar...

GHSA-WHPJ-8F3W-67P5 vm2 Sandbox Escape vulnerability

A sandbox escape vulnerability exists in vm2 for versions up to 3.9.17. It abuses an unexpected creation of a host object based on the specification of Proxy. Impact A threat actor can bypass the sandbox protections to gain remote code execution rights on the host running the sandbox. Patches Thi...

vm2 vulnerable to sandbox escape

vm2 was not properly handling host objects passed to Error.prepareStackTrace in case of unhandled async errors. - vm2 version: 3.9.14 - Node version: 18.15.0, 19.8.1, 17.9.1 Impact A threat actor can bypass the sandbox protections to gain remote code execution rights on the host running the...

vm2 安全漏洞

vm2 is an advanced virtual machine/sandbox for Node.js by individual developer Patrik Simek in the Czech Republic. to run untrusted code using whitelisted Node built-in modules. A security vulnerability exists in vm2 versions prior to 3.9.15 that stems from vm2 not properly handling passed host...