PT-2026-50776 · Node.Js · Node

Published 2026-06-18 · Updated 2026-06-18 · CVE-2026-48937

Mitre

CVSS v3.1

5.3

Medium

Base vector

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

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.

Fix

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2026-48937

Affected Products

Node

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-48937 · Security Note
• https://hackerone.com/reports/3658225 · Note
• https://nodejs.org/en/blog/vulnerability/june-2026-security-releases · Note