Protection Mechanism Failure

Overview enclave-vm is a Sandbox runtime for secure JavaScript code execution Affected versions of this package are vulnerable to Protection Mechanism Failure via the exposure of a host-side Error object to sandboxed code, which retains its host realm prototype chain. An attacker can intentionall...

CVE-2026-22686 Sandbox Escape via Host Error Prototype Chain in enclave-vm

Enclave is a secure JavaScript sandbox designed for safe AI agent code execution. Prior to 2.7.0, there is a critical sandbox escape vulnerability in enclave-vm that allows untrusted, sandboxed JavaScript code to execute arbitrary code in the host Node.js runtime. When a tool invocation fails,...