PT-2026-94326

Name of the Vulnerable Software and Affected Versions vm2 versions prior to 3.11.8 Description A sandbox escape exists in NodeVM that allows attackers to access the host proto getter/setter via console. stdout and console. stderr. By overwriting EventEmitter.prototype.emit and triggering process...

PT-2026-94310

Name of the Vulnerable Software and Affected Versions vm2 versions 3.11.3 through 3.11.6 Description When the builtin: '' configuration or explicit permission is granted, the host node:sqlite module is exposed to code running in NodeVM. Although the module is wrapped with vm.readonly to prevent...

PT-2026-94311

Name of the Vulnerable Software and Affected Versions vm2 versions 3.11.3 through 3.11.6 Description When the crypto builtin is allowed, the host Node.js crypto module is exposed to a NodeVM sandbox. Although the module is presented via a recursive read-only proxy, its callable exports still...

NPM: vm2: NodeVM `builtin: ['*']` exposes `os` and `dns` — process-wide observability reads AND writes that hijack the host (sibling class of GHSA-9g8x-92q2-p28f)

NPM: vm2: NodeVM builtin: '' exposes os and dns — process-wide observability reads AND writes that hijack the host sibling class of GHSA-9g8x-92q2-p28f vulnerability discovered by ? in WordPress Npm vm2 versions = 3.11.5...

GHSA-M5W8-4GQ2-6F8X vm2: NodeVM `builtin: ['*']` exposes `os` and `dns` — process-wide observability reads AND writes that hijack the host (sibling class of GHSA-9g8x-92q2-p28f)

NodeVM builtin: '' exposes os and dns — process-wide observability reads AND writes that hijack the host sibling class of GHSA-9g8x-92q2-p28f CWE: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor chained with CWE-732 Incorrect Permission Assignment for Critical Resource and...

Incorrect Permission Assignment for Critical Resource

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 Incorrect Permission Assignment for Critical Resource in the NodeVM configuration when builtin: '' is used, which exposes the os and...

PT-2026-82820

NodeVM builtin: '' exposes os and dns — process-wide observability reads AND writes that hijack the host sibling class of GHSA-9g8x-92q2-p28f CWE: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor chained with CWE-732 Incorrect Permission Assignment for Critical Resource and...

Duplicate Advisory: Flowise contains an unauthenticated sandbox escape

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-9gvv-qjj3-2p6g. This link is maintained to preserve external references. Original Description Flowise packages flowise and flowise-components in versions = 3.1.2 contain a sandbox escape in the...

GHSA-6J9G-8FXC-25HQ Duplicate Advisory: Flowise contains an unauthenticated sandbox escape

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-9gvv-qjj3-2p6g. This link is maintained to preserve external references. Original Description Flowise packages flowise and flowise-components in versions = 3.1.2 contain a sandbox escape in the...

CVE-2026-73483

Summary of the vulnerability (CVE-2026-73483): Flowise (flows: flowise, flowise-components) versions

CVE-2026-73483 Flowise before 3.1.3 Sandbox Escape via Puppeteer

Flowise packages flowise and flowise-components in versions = 3.1.2 contain a sandbox escape in the vm2/@flowiseai/nodevm JavaScript sandbox. An authenticated user with access to the /api/v1/node-custom-function endpoint can escape the sandbox by supplying attacker-controlled executablePath and...

CVE-2026-73483: Improper Neutralization of Special Elements used in an OS Command

Flowise packages flowise and flowise-components in versions = 3.1.2 contain a sandbox escape in the vm2/@flowiseai/nodevm JavaScript sandbox. An authenticated user with access to the /api/v1/node-custom-function endpoint can escape the sandbox by supplying attacker-controlled executablePath and...

NPM: Flowise: RCE via NodeVM Sandbox Escape in executeJavaScriptCode() nodeVMOptions Override

NPM: Flowise: RCE via NodeVM Sandbox Escape in executeJavaScriptCode nodeVMOptions Override vulnerability discovered by ? in WordPress Npm flowise-components versions = 3.1.2...

CVE-2026-69254

CVE-2026-69254 affects Flowise versions before 3.1.3. The issue arises in the executeJavaScriptCode() path where caller-provided nodeVMOptions are merged with default NodeVM security settings, allowing an attacker to override the sandbox protection. By reaching packages/server/src/routes/node-cus...

CVE-2026-69254 Flowise: RCE via NodeVM Sandbox Escape in executeJavaScriptCode() nodeVMOptions Override

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.3, executeJavaScriptCode accepted caller-provided nodeVMOptions and merged them over the default NodeVM security settings in packages/components/src/utils.ts. An authenticated attacker reaching...

GHSA-WG86-R78F-74MP Flowise Sandbox Escape to RCE

============================================================================= Security Advisory elttam Topic: Flowise JavaScript Sandbox Escape Module: FlowiseAI/Flowise, FlowiseAI/nodevm Disclosed: 11-Apr-2026 Credits: Luke Jahnke and Alex Brown Affects: FlowiseAI/Flowise 3.1.1, FlowiseAI/nodevm...

Flowise Sandbox Escape to RCE

============================================================================= Security Advisory elttam Topic: Flowise JavaScript Sandbox Escape Module: FlowiseAI/Flowise, FlowiseAI/nodevm Disclosed: 11-Apr-2026 Credits: Luke Jahnke and Alex Brown Affects: FlowiseAI/Flowise 3.1.1, FlowiseAI/nodevm...

CVE-2026-47141

vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.4, NodeVM exposes some process-wide observability builtins when they are allowed through require.builtin. The diagnosticschannel, asynchooks, and perfhooks builtins are not blocked by the dangerous builtin denylist. These modules...

CVE-2026-47141 vm2: NodeVM observability builtins leak host process and HTTP request data

vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.4, NodeVM exposes some process-wide observability builtins when they are allowed through require.builtin. The diagnosticschannel, asynchooks, and perfhooks builtins are not blocked by the dangerous builtin denylist. These modules...

CVE-2026-47141

CVE-2026-47141 affects vm2 NodeVM where diagnostics_channel, async_hooks, and perf_hooks observability builtins were exposed to sandboxed code before patching in vm2 3.11.4. These process‑wide modules can leak host data (e.g., HTTP headers, AsyncResource state, performance entries) into the sandb...