CVE-2026-48936

Published: Jun 26, 2026Modified: Jun 26, 2026

3.3

Vector

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

Exploitability: 1.8 / Impact: 1.4

Source: support@hackerone.com (Secondary)

Description

A flaw in Node.js Permission API can cause a local server to be started (via a Unix domain socket), even without the `--allow-net` permission. This vulnerability affects one supported release line: **Node.js 26**.

Affected (1)

Products: Nodejs: Node.js

Nodejs

1 product

Node.js

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Nodejs Node.js	Version 26.3.0

Related CWEs

CWE-284

Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

References (1)

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

Source: support@hackerone.com

PatchVendor Advisory

Timeline

No history available yet.