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Servers and applications

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**.

Severity
Medium 6.1
Published
30 Jul 2026
Last changed
25 Aug 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
Node.jsServers and applications · cpe:a:nodejs:node.js
  • From 22.0 up to 22.23.1
  • From 24.0.0 up to 24.18.0
  • From 26.0.0 up to 26.5.0

References

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