CVE-2026-58043

CVE Details

Release Date:	2026-07-30
Impact:	Important	What is this?

Description

A flaw in Node.js Permission Model enforcement can over-grant filesystem access across radix-tree prefix boundaries. Under `--permission`, an attacker who is granted access to one path can abuse boundary handling to read from or write to paths outside the intended filesystem allowlist. This vulnerability affects Node.js **main**, **22.x**, **24.x**, and **26.x**.

See more information about CVE-2026-58043 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	7.5
Vector String:	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
Version:	3.1
Attack Vector:	Local
Attack Complexity:	High
Privileges Required:	Low
User Interaction:	None
Scope:	Changed
Confidentiality Impact:	High
Integrity Impact:	High
Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle Linux version 10 (nodejs22)	ELSA-2026-61376-0	2026-09-01
Oracle Linux version 9 (nodejs)	ELSA-2026-61383-0	2026-09-01
Oracle Linux version 9 (nodejs)	ELSA-2026-61386-0	2026-09-01
Oracle Linux version 9 (nodejs-nodemon)	ELSA-2026-61383-0	2026-09-01
Oracle Linux version 9 (nodejs-nodemon)	ELSA-2026-61386-0	2026-09-01
Oracle Linux version 9 (nodejs-packaging)	ELSA-2026-61383-0	2026-09-01
Oracle Linux version 9 (nodejs-packaging)	ELSA-2026-61386-0	2026-09-01