Bug 2513855

Summary: CVE-2026-56847 nodejs22: Node.js: Permission Model flaw allows trace logs to bypass filesystem write restrictions [fedora-all]
Product: [Fedora] Fedora Reporter: Srikanth Balasubramanian <sbalasub>
Component: nodejs22Assignee: Jan Staněk <jstanek>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: 45CC: aradchen, jstanek, tjuhasz
Target Milestone: ---Keywords: Security, SecurityTracking
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Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["3a6b586b-f070-45b7-bfe7-f5f10c1f1973"]}
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On:    
Bug Blocks: 2509178    

Description Srikanth Balasubramanian 2026-08-11 10:31:41 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

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**.

Comment 1 Aoife Moloney 2026-08-17 15:51:39 UTC
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.