0.0
NA
CVE-2026-48928
Node.js Hostname Mismatch Trust Policy Bypass
Description

A inconsistency in Node.js hostname matching can cause a trust-policy bypass in multi-context mTLS setups. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

INFO

Published Date :

June 26, 2026, 1:14 a.m.

Last Modified :

June 26, 2026, 1:14 a.m.

Remotely Exploit :

No

Source :

hackerone
Affected Products

The following products are affected by CVE-2026-48928 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Update Node.js to a version that addresses hostname matching inconsistencies for mTLS.
  • Update Node.js to a secure version.
  • Verify mTLS configurations.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-48928 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.