← Vulnerability feed

Vulnerability record · CVE-2026-48617 · published 18 June 2026

CVE-2026-48617: Nodejs node.js improper access control vulnerability

Nodejs · Node.Js

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**.

8.2 CVSS 3.1 High EPSS 0.32% · top 77.9% CWE-284 · Improper access control
8.2CVSS 3.1 base score
0.32%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
19 Aug 2026Last modified by NVD

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**.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://hackerone.com/reports/3692858 Issue TrackingThird Party Advisory
https://nodejs.org/en/blog/vulnerability/june-2026-security-releases Vendor Advisory

Track CVE-2026-48617 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2023-44487HTTP/2 Rapid Reset stream cancellation denial of serviceThe HTTP/2 protocol permits a client to cancel many streams quickly, and the server's handling of those resets consumes disproportionate resources. T…KEVEPSS 100%analysed10.0CVE-2026-21636Nodejs node.js improper access control vulnerabilityA flaw in Node.js's permission model allows Unix Domain Socket (UDS) connections to bypass network restrictions when `--permission` is enabled. Even …EPSS 0.88%10.0CVE-2015-0278Fedoraproject fedora vulnerabilitylibuv before 0.10.34 does not properly drop group privileges, which allows context-dependent attackers to gain privileges via unspecified vectors.EPSS 3.2%9.8CVE-2026-48930Nodejs node.js improper access control vulnerabilityA flaw in Node.js TLS hostname handling can cause Embedded-nul hostnames can lead to silent authority rebinding due to c-string truncation in resolve…EPSS 0.32%9.8CVE-2024-3566Haskell process library command injection vulnerabilityA command inject vulnerability allows an attacker to perform command injection on Windows applications that indirectly depend on the CreateProcess fu…EPSS 6.9%9.8CVE-2024-21896Nodejs node.js vulnerabilityThe permission model protects itself against path traversal attacks by calling path.resolve() on any paths given by the user. If the path is to be tr…EPSS 1.3%9.8CVE-2023-39332Nodejs node.js path traversal vulnerabilityVarious `node:fs` functions allow specifying paths as either strings or `Uint8Array` objects. In Node.js environments, the `Buffer` class extends the…EPSS 1.8%9.8CVE-2023-32002Nodejs node.js authentication bypass via alternate path vulnerabilityThe use of `Module._load()` can bypass the policy mechanism and require modules outside of the policy.json definition for a given module. This vulner…EPSS 1.6%

Source: NIST National Vulnerability Database (record CVE-2026-48617), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.