PT-2026-94322

Name of the Vulnerable Software and Affected Versions vm2 versions prior to 3.11.7 Description An incorrect authorization issue exists in the external package allowlist check. The system uses non-exact substring matching instead of full package-name boundary validation. This allows attackers to...

PT-2026-94315

Name of the Vulnerable Software and Affected Versions vm2 versions 3.10.2 through 3.11.6 Description A sandbox escape exists on Node.js 26 where Promise.prototype.finally bypasses wrapper protections caused by a stale PromiseThenLookupChain protector in V8 14.6. An attacker can exploit this by...

PT-2026-94321

Name of the Vulnerable Software and Affected Versions vm2 versions prior to 3.11.7 Description A sandbox escape exists in the CLI tool that enables arbitrary code execution within the host Node.js process. An attacker can provide a malicious script file to the CLI that utilizes require filename t...

PT-2026-94318

Name of the Vulnerable Software and Affected Versions vm2 versions prior to 3.11.7 Description The software exposes the shared Buffer pool of Node.js to sandboxed code. This allows sandboxed code to acquire ArrayBuffers from small allocations to read and write to host-realm buffers. This issue ca...

PT-2026-94306

Name of the Vulnerable Software and Affected Versions vm2 versions prior to 3.11.8 Description An incomplete fix for Error.cause sanitization allows a sandbox escape when revisited host-wrapped AggregateError objects are caught within a single exception handler traversal. Attackers can exploit a...

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-2026-94323

Name of the Vulnerable Software and Affected Versions vm2 versions 3.11.4 through 3.11.6 Description Internal Node.js registered symbols are incompletely filtered across the sandbox boundary. The extraction filters in lib/setup-sandbox.js and the cross-realm symbol checks and write traps in...

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...

PT-2026-94312

Name of the Vulnerable Software and Affected Versions vm2 versions 3.11.3 through 3.11.6 Description When a NodeVM is configured to allow require'https', the host process's https.globalAgent is exposed to sandboxed code. Although the builtin loader uses a read-only proxy for host modules, method...

PT-2026-94328

Name of the Vulnerable Software and Affected Versions vm2 versions prior to 3.11.7 Description NodeVM fails to normalize node:-prefixed builtin specifiers when evaluating negative deny entries in a wildcard require policy. While the node: prefix is stripped during resolution, negative wildcard...

Remote Code Execution (RCE)

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 Remote Code Execution RCE in its external module loader, lib/resolver-compat.js makeResolverFromLegacyOptions,...

CVE-2026-47686

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.6, handleException in lib/setup-sandbox.js sanitizes SuppressedError.error, SuppressedError.suppressed, and AggregateError.errors but does not sanitize Error.cause, allowing sandbox code to obtain a powerful host object such as process...

CVE-2026-47698

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.6, lib/bridge.js and lib/setup-sandbox.js fail to block stacked indirection through Function.prototype.call around dangerous host prototype getter and setter mutators, allowing sandbox code to sever a host intrinsic's prototype chain and...

CVE-2026-47683

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.6, the bufferAllocLimit enforcement in lib/setup-sandbox.js does not cover Buffer.concatlist, totalLength or Buffer.fromarrayLike with an attacker-controlled length, allowing sandbox code to perform large synchronous host external-memory...

CVE-2026-47683 vm2: bufferAllocLimit cap bypassed by Buffer.concat and Buffer.from arrayLike

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.6, the bufferAllocLimit enforcement in lib/setup-sandbox.js does not cover Buffer.concatlist, totalLength or Buffer.fromarrayLike with an attacker-controlled length, allowing sandbox code to perform large synchronous host external-memory...

CVE-2026-47683 vm2: bufferAllocLimit cap bypassed by Buffer.concat and Buffer.from arrayLike

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.6, the bufferAllocLimit enforcement in lib/setup-sandbox.js does not cover Buffer.concatlist, totalLength or Buffer.fromarrayLike with an attacker-controlled length, allowing sandbox code to perform large synchronous host external-memory...

CVE-2026-47683 vm2: bufferAllocLimit cap bypassed by Buffer.concat and Buffer.from arrayLike

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.6, the bufferAllocLimit enforcement in lib/setup-sandbox.js does not cover Buffer.concatlist, totalLength or Buffer.fromarrayLike with an attacker-controlled length, allowing sandbox code to perform large synchronous host external-memory...

CVE-2026-47683

In vm2

EUVD-2026-60461

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.6, the bufferAllocLimit enforcement in lib/setup-sandbox.js does not cover Buffer.concatlist, totalLength or Buffer.fromarrayLike with an attacker-controlled length, allowing sandbox code to perform large synchronous host external-memory...

CVE-2026-47686 vm2: Missing Error.cause Sanitization Enables VM2 Sandbox Escape to RCE

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.6, handleException in lib/setup-sandbox.js sanitizes SuppressedError.error, SuppressedError.suppressed, and AggregateError.errors but does not sanitize Error.cause, allowing sandbox code to obtain a powerful host object such as process...