CVE-2026-48930

CVSS Score & Metrics

Base Score

5.6 / 10

Vector String

                                        CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L                                    

Vulnerability Description

A flaw in Node.js TLS hostname handling can cause Embedded-nul hostnames can lead to silent authority rebinding due to c-string truncation in resolver bindings.

This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

Vulnerability Details

Published Date

June 26, 2026

Last Modified

June 26, 2026

CWE ID

CWE-284

Source

NVD

Vendor

nodejs

Product

node

External References

https://nodejs.org/en/blog/vulnerability/june-2026-security-releases

CVSS Score & Metrics

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