vm2 has a Sandbox Escape via Promise Constructor Unhandled Rejection (Process Crash DoS)

Summary A sandbox escape vulnerability in vm2 v3.10.5 allows any sandboxed code to crash the host Node.js process via a single Promise constructor that triggers an unhandled rejection propagating to the host. The fix for CVE-2026-22709 v3.10.2 only sanitized the onRejected callback in .then and...

GHSA-HW58-P9XV-2MJH vm2 has a Sandbox Escape via Promise Constructor Unhandled Rejection (Process Crash DoS)

Summary A sandbox escape vulnerability in vm2 v3.10.5 allows any sandboxed code to crash the host Node.js process via a single Promise constructor that triggers an unhandled rejection propagating to the host. The fix for CVE-2026-22709 v3.10.2 only sanitized the onRejected callback in .then and...

PT-2026-38392

Name of the Vulnerable Software and Affected Versions vm2 versions prior to 3.11.0 Description A sandbox escape allows sandboxed code to crash the host Node.js process. This occurs when a Promise constructor triggers an unhandled rejection that propagates to the host. Specifically, when sandboxed...