CVE-2026-48617

Severity CVSS v4.0:

Pending analysis

Type:

CWE-284 Improper Access Control

Publication date:

18/06/2026

Last modified:

22/06/2026

Description

A flaw in Node.js Permission Model enforcement allows Bypass via `process.report.writeReport()` Path Misvalidation. This can lead to confidentiality impact or bypass of the intended security boundary under affected configurations. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

Impact

Vector 3.x

CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 1.80 LOW
Vector: CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N

Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): High
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): Low
Availability (A): None

Base Score 3.x

1.80

Severity 3.x

LOW

References to Advisories, Solutions, and Tools

http://hackerone.com/reports/3692858
https://nodejs.org/en/blog/vulnerability/june-2026-security-releases