CVE-2026-56847

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**.

Score

CVSS 3.1 6.1 Medium

Status

Analyzed - support@hackerone.com

Published

2026-07-30

Last modified

2026-10-23

Weaknesses

CWE-1119

Affected products

• Node (Nodejs)
• Node.js (Nodejs)

References

• https://nodejs.org/en/blog/vulnerability/july-2026-security-releases