CVE-2026-58039: Node.js Node

Low severity, CVSS 3.3. EPSS: 0.2% chance of exploitation in the next 30 days.

A flaw in Node.js Permission Model enforcement allows process.report writes (and overwrites) files outside --allow-fs-write paths. This can lead to confidentiality impact or bypass of the intended security boundary under affected configurations. This vulnerability affects Node.js **22.x**, **24.x**, and **26.x**.

Affected products

• Node.js Node: from 26, up to and including 26.5.0; from 24, up to and including 24.18.0; from 22, up to and including 22.23.1

Published 2026-07-31. Last modified 2026-09-03.