CVE-2026-48937

Published: Jun 18, 2026Modified: Jun 22, 2026

5.3

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Exploitability: 3.9 / Impact: 1.4

Source: support@hackerone.com (Secondary)

Description

A flaw in Node.js HTTP/2 server API can cause servers to keep accepting data even after sending a `GOAWAY` frame. This vulnerability affects two supported release lines: **Node.js 22** and **Node.js 24**.

Related CWEs

CWE-400

Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (2)

https://hackerone.com/reports/3658225

Source: support@hackerone.com

https://nodejs.org/en/blog/vulnerability/june-2026-security-releases

Source: support@hackerone.com

Timeline

No history available yet.