CVE-2026-48936

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**.

PUBLISHED Reserved 2026-05-26 | Published 2026-06-26 | Updated 2026-06-26 | Assigner hackerone

Problem types

CWE-284 Improper Access Control - Generic

Product status

References

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

cve.org (CVE-2026-48936)

nvd.nist.gov (CVE-2026-48936)

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