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CVE CVE-2026-48930

CVE-2026-48930

Node.js

Severity: MEDIUM
CVSS: 5.6CVSS
Published: 2026-06-26
Last modified: 2026-06-26
CVSS vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE: CWE-284

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**.

References

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

Summary

Description

References