CVE-2026-56847

Published Jul 30, 2026

Last updated a day ago

Overview

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**.
Source
support@hackerone.com
NVD status
Analyzed
Products
node.js

Risk scores

CVSS 3.1

Type
Primary
Base score
6.1
Impact score
4.2
Exploitability score
1.8
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Severity
MEDIUM

CVSS 3.0

Type
Secondary
Base score
3.3
Impact score
1.4
Exploitability score
1.8
Vector string
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Severity
LOW

Weaknesses

support@hackerone.com
CWE-1119

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.