What is CVE-2025-23083?

CVE-2025-23083 is a high-severity vulnerability in Nodejs Node. CVSS score: 7.7/10. Published 2025-01-22.

How severe is CVE-2025-23083?

High severity. CVSS v3 base score is 7.7 out of 10.

Is CVE-2025-23083 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Nodejs Node

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 workers but also exposes internal workers, where an instance of them can be fetched, and its cons…

EPSS: 0.001 (28.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Nodejs Node — versions 4.0, 5.0, 6.0

Public proof-of-concept exploits

References

nodejs.org/en/blog/vulnerability/january-2025-security-releases

Frequently asked questions

What is CVE-2025-23083?: CVE-2025-23083 is a high-severity vulnerability in Nodejs Node. CVSS score: 7.7/10. Published 2025-01-22.
How severe is CVE-2025-23083?: High severity. CVSS v3 base score is 7.7 out of 10.
Is CVE-2025-23083 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.