Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-48617

CVE-2026-48617HIGH

nodejs node — A flaw in Node.js Permission Model enforcement allows Bypass via `process.report.writeReport()` Path Misvalidation.

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  H  L  N    8.2   .0032   22.4     —

AFFECTED
  Product  Versions   Fixed
  node     22.22.3 –  —

TIMELINE
  May 22  Reserved by hackerone
  Jun 18  Published (CNA: hackerone)
  Aug 19  RESCORED — CVE-2026-48617 (nodejs node). CVSS 1.8 → 8.2 (NVD).

CWE-284 · CNA: hackerone · CVSS v3.1 · 2 references · NVD status: Analyzed

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**.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
May 22, 2026	Reserved	Reserved by hackerone
June 18, 2026	Published	Published (CNA: hackerone)
August 19, 2026	RESCORED	RESCORED — CVE-2026-48617 (nodejs node). CVSS 1.8 → 8.2 (NVD).

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
nodejs	node	—	22.22.3	—

Weaknesses

CWE-284

References (2)

http://hackerone.com/reports/3692858 [Issue Tracking, Third Party Advisory]
https://nodejs.org/en/blog/vulnerability/june-2026-security-releases [Vendor Advisory]

Authoritative record: CVE-2026-48617 at cve.org

Vendors: nodejs

Weaknesses: CWE-284

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-48617 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.