CVE-2026-48930

Summary

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.

Affected Software

VendorProductVersion RangeStatus
nodejsnode22.22.3 <= 22.22.3affected
nodejsnode24.16.0 <= 24.16.0affected
nodejsnode26.3.0 <= 26.3.0affected

Weaknesses

  • CWE-284: CWE-284 Improper Access Control - Generic

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References