CVE-2026-26956

Fixed upstream EPSS 1%CVSS 9.8

vm2 is an open source vm/sandbox for Node.js. In version 3.10.4, vm2 is vulnerable to full sandbox escape with arbitrary code execution. Attacker code inside VM.run() obtains host process object and runs host commands with zero host cooperation. This issue has been patched in version 3.10.5.

Published 2026-05-04 · CVE record · OSV

Products: patriksimek vm2, Red Hat Developer Hub, Red Hat Self-service automation portal 2

Fixed upstream