REDHAT-BUG-2477203: High severity npm/vm2 vulnerability

Published May 13, 2026
·
Updated

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, it is possible to obtain the host Object. There are various ways to use the host Object, to escape the sandbox, one example would be using HostObject.getOwnPropertySymbols to obtain Symbol(nodejs.util.inspect.custom). This vulnerability is fixed in 3.11.0.

Affected Software

1 affected component
npm/vm2<3.11.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade vm2 to a version that resolves this vulnerability.

    Fixed in 3.11.0

Event History

May 13, 2026
Data Sourced
via Red Hat·06:02 PM
DescriptionSeverityAffected Software
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Frequently Asked Questions

1

What is the severity of REDHAT-BUG-2477203?

The severity of REDHAT-BUG-2477203 is classified as high with a score of 7.

2

How do I fix REDHAT-BUG-2477203?

To fix REDHAT-BUG-2477203, you should upgrade the vm2 package to version 3.11.0 or later.

3

What type of vulnerability is REDHAT-BUG-2477203?

REDHAT-BUG-2477203 is a sandbox escape vulnerability affecting the vm2 library for Node.js.

4

What are the potential impacts of REDHAT-BUG-2477203?

The potential impacts of REDHAT-BUG-2477203 include unauthorized access to the host Object and compromise of the application's security.

5

Which software versions are affected by REDHAT-BUG-2477203?

Versions of vm2 prior to 3.11.0 are affected by REDHAT-BUG-2477203.

Contact

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