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Test ID:1.3.6.1.4.1.25623.1.0.153854
Category:General
Title:Node.js 20.x < 20.18.2, 21.x < 22.13.1, 23.x < 23.6.1 Worker Permission Bypass Vulnerability - Windows
Summary:Node.js is prone to a worker permission bypass; vulnerability via InternalWorker leak in diagnostics.
Description:Summary:
Node.js is prone to a worker permission bypass
vulnerability via InternalWorker leak in diagnostics.

Vulnerability Insight:
With the aid of the diagnostics_channel utility, an event can
be hooked into whenever a worker thread is created. This is not limited only to workers but also
exposes internal workers, where an instance of them can be fetched, and its constructor can be
grabbed and reinstated for malicious usage.

Affected Software/OS:
Node.js version 20.x through 23.x.

Solution:
Update to version 20.18.2, 22.13.1, 23.6.1 or later.

CVSS Score:
9.0

CVSS Vector:
AV:N/AC:L/Au:S/C:C/I:C/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2025-23083
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