CVE-2026-48619CWE-400

A flaw in Node.js HTTP/2 client allows a server to send an unlimited number of ORIGIN frames, which could lead to an Out of Memory error on the client

Medium · published June 26, 2026

CVSS v3.0
5.3
EPSS
1%
Percentile
50.0
In the wild
Unconfirmed
What it is

A flaw in Node.js HTTP/2 client allows a server to send an unlimited number of ORIGIN frames, which could lead to an Out of Memory error on the client.

This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

The record
Technical detail
CVSS v3.0
5.3 · MEDIUM
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00639 · 50.0th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-06-26T01:14Z
EPSS history
Timeline
  • 26 JUN 01:14Z
    A flaw in Node.js HTTP/2 client allows a server to send an unlimited number of ORIGIN frames, which could lead to an Out of Memory error on the client
    cvelistv5