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CVE-2026-92955

CVE-2026-92955 · vm2 before 3.11.8 Sandbox Escape via NodeVM

This page contains facts from public vulnerability sources. Check the original advisory before updating.

vm2 before 3.11.8 contains a sandbox escape vulnerability in NodeVM that allows attackers to access the host __proto__ getter/setter through console._stdout and console._stderr. Attackers can overwrite EventEmitter.prototype.emit and trigger process events to execute code with process context, bypassing code generation restrictions.

CVSS 10.0 · Critical · EPSS 0.7% · Public exploit · Fix available

Published
Updated

Stack: node

Affected products and versions

  • vm2

    Versions
    • ≥ 0, < 3.11.8: Affected (semver)
    • 3.11.8: Not affected (semver)

    Update to 3.11.8

  • vm2 npm

    Affected ranges
    • SEMVER: < 3.11.8

    Update to 3.11.8

Original sources

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