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
nodejs nodeRuntimes & languagesCVSS
3.3LowExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.16%Chance of exploitation activity in the next 30 days, higher than 4% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Timeline
- 30 Jul 2026, 06:02 UTCPublishedCVE List
- 23 Oct 2026, 23:45 UTCExploit code publicGitHub proof-of-concept repositories
Reports 1
1 outlet mention it. Reports are not confirmation; each links to its source.
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.
Text from CVE List
Affected versions 3
- nodeaffected: 26.5.0 through 26.5.0CVE List
- nodeaffected: 24.18.0 through 24.18.0CVE List
- nodeaffected: 22.23.1 through 22.23.1CVE List