CVE-2026-48930 Affecting v8-13.6-devel package, versions <3:13.6.233.17-1.24.18.0.1.module+el8.10.0+90961+a86f8457


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.32% (23rd percentile)

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  • Snyk IDSNYK-ORACLE8-V8136DEVEL-18276974
  • published23 Jul 2026
  • disclosed26 Jun 2026

Introduced: 26 Jun 2026

CVE-2026-48930  (opens in a new tab)

How to fix?

Upgrade Oracle:8 v8-13.6-devel to version 3:13.6.233.17-1.24.18.0.1.module+el8.10.0+90961+a86f8457 or higher.
This issue was patched in ELSA-2026-39868.

NVD Description

Note: Versions mentioned in the description apply only to the upstream v8-13.6-devel package and not the v8-13.6-devel package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1