BIT-node-2026-56847

vendorUSosv

view advisory published 2026-08-17Licence: per source

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**.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-56847US	medium6.1	0.16% (5th)	Exploit	2026-07-30
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 impa…

references

External citations — patches, advisories, analysis.

https://nodejs.org/en/blog/vulnerability/july-2026-security-releasesADVISORY
https://nvd.nist.gov/vuln/detail/CVE-2026-56847WEB

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