Improper access control in Node.js - CVE-2026-58039

Vulnerability identifier: #VU140047

CSH Severity: Low

CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-58039

CWE-ID: CWE-284

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to write or overwrite files outside allowed filesystem paths.

The vulnerability exists due to improper access control in Node.js Permission Model enforcement when process.report writes files. A local user can invoke process.report to write or overwrite files outside allowed filesystem paths.

This issue affects configurations that use --allow-fs-write restrictions.

Node.js
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
Web and Scripting Module
openSUSE Leap
nodejs22-docs
nodejs22-devel
npm22
corepack22
nodejs22
nodejs22-debugsource
nodejs22-debuginfo
nodejs24-devel
nodejs24-debuginfo
nodejs24-debugsource
nodejs24
npm24
nodejs24-docs

Install security update from vendor's website.

Node.js - addressed in versions 22.23.2, 24.18.1, 26.5.1
nodejs22-docs - addressed in versions 22.23.2-150600.13.24.1, 22.23.2-150700.3.18.1
nodejs22-devel - addressed in versions 22.23.2-150600.13.24.1, 22.23.2-150700.3.18.1
npm22 - addressed in versions 22.23.2-150600.13.24.1, 22.23.2-150700.3.18.1
corepack22 - update to 22.23.2-150600.13.24.1
nodejs22 - addressed in versions 22.23.2-150600.13.24.1, 22.23.2-150700.3.18.1
nodejs22-debugsource - addressed in versions 22.23.2-150600.13.24.1, 22.23.2-150700.3.18.1
nodejs22-debuginfo - addressed in versions 22.23.2-150600.13.24.1, 22.23.2-150700.3.18.1
nodejs24-devel - update to 24.18.1-150700.15.16.1
nodejs24-debuginfo - update to 24.18.1-150700.15.16.1
nodejs24-debugsource - update to 24.18.1-150700.15.16.1
nodejs24 - update to 24.18.1-150700.15.16.1
npm24 - update to 24.18.1-150700.15.16.1
nodejs24-docs - update to 24.18.1-150700.15.16.1

• https://nodejs.org/en/blog/vulnerability/july-2026-security-releases

• Multiple vulnerabilities in Node.js
• SUSE update for nodejs24
• SUSE update for nodejs22
• SUSE update for nodejs22