CVE-2026-48937

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

5.3 / 10

Vector String

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

Vulnerability 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**.

Vulnerability Details

Published Date

June 18, 2026

Last Modified

June 18, 2026

CWE ID

CWE-400

Source

NVD

Vendor

nodejs

Product

node

External References

https://hackerone.com/reports/3658225
https://nodejs.org/en/blog/vulnerability/june-2026-security-releases

CVE-2026-48937

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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