CVE-2026-58043HighCVSS 7.5

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**.

Published
August 7, 2026
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2026-58043 →

🎯 Affected products1

  • azl3 nodejs 24.17.0-1 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 24.18.1-1

🔗 References (2)