CVE-2026-56847 in Node.js

Summary

by MITRE • 07/30/2026

A flaw in Node.js Permission Model enforcement allows `trace_events.createTracing().enable()` Writes Trace Logs Outside `--allow-fs-write`.

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**.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

• Responsible: Hackerone
• Reservation: 06/23/2026
• Disclosure: 07/30/2026
• Moderation: accepted
• Entry: VDB-384620
• CPE: ready
• CWE: CWE-275 (confirmed)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Insurance, Hostingprovider, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-56847
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-56847
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-56847/