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CVE-2025-23083: 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...
7.7
CVSS
Description
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.
This vulnerability affects Permission Model users (--permission) on Node.js v20, v22, and v23.
Classification
CVE ID: CVE-2025-23083
CVSS Base Severity: HIGH
CVSS Base Score: 7.7
Affected Products
Vendor: nodejs
Product: node
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.04% (probability of being exploited)
EPSS Percentile: 11.71% (scored less or equal to compared to others)
EPSS Date: 2025-02-20 (when was this score calculated)