CVE-2026-58043 — Nodejs Node.js: A flaw in Node.js Permission Model enforcement can over-grant filesystem access across radix-tree prefix
A flaw in Node.js Permission Model enforcement can over-grant filesystem access across radix-tree prefix boundaries. Under `--permission`, an attacker who is granted access to one path can abuse boundary handling to read from or write to paths outside the intended filesystem allowlist. This vulnerability affects Node.js **main**, **22.x**, **24.x**, and **26.x**. CVSSv3.1 8.4 (HIGH) · EPSS 4th percentile