CVE-2026-48936

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**.

Score

CVSS 3.0 3.3 Low

Status

Analyzed - support@hackerone.com

Published

2026-06-26

Last modified

2026-10-25

Weaknesses

CWE-284

Affected products

• Node (Nodejs)
• Node.js (Nodejs)

References

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