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CVE-2026-48617

HIGH
8.2
CVSS Score
Published: June 18, 2026 at 04:21 PM UTC
Updated: October 26, 2026 at 11:10 AM UTC
1 product affected across 1 vendorNode.js

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Severity
HIGH8.2
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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**.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Node.js· Node.js
95%
22.0.0 ≤ v ≤ 22.22.324.0.0 ≤ v ≤ 24.16.026.0.0 ≤ v ≤ 26.3.022.22.324.16.026.3.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.2HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-284

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