CVE-2026-56847

State: Published
Severity: 3.3 Low
Published: Jul 30, 2026
Updated: Jul 30, 2026
Reserved: Jun 23, 2026

Description

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**.

Scores

CVSS	Score	Vector	Source
3.0	3.3 Low	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N	hackerone

Weaknesses

CWE-1119 Excessive Use of Unconditional Branching

Affected Products

Product	Versions
nodenodejs	26.5.0 through 26.5.0Affected 24.18.0 through 24.18.0Affected 22.23.1 through 22.23.1Affected

References

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

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