What is GHSA-frc8-j9wv-2348?

GHSA-frc8-j9wv-2348 is a security advisory published by GitHub Security Advisories with High severity. A flaw in Node.js HTTP/2 handling can cause HTTP/2 retained header blocks evade maxSessionMemory...

Which CVE IDs does GHSA-frc8-j9wv-2348 cover?

GHSA-frc8-j9wv-2348 covers the following CVE IDs: CVE-2026-56846. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-frc8-j9wv-2348?

GHSA-frc8-j9wv-2348 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-frc8-j9wv-2348HighCVSS 7.5

A flaw in Node.js HTTP/2 handling can cause HTTP/2 retained header blocks evade maxSessionMemory...

Vendor

GitHub Security Advisories

Published

August 4, 2026

Last Modified

August 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-56846 →

📋 Description

A flaw in Node.js HTTP/2 handling can cause HTTP/2 retained header blocks evade maxSessionMemory and enable remote memory exhaustion.

This vulnerability affects Node.js 24.x and 22.x.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-56846
https://nodejs.org/en/blog/vulnerability/july-2026-security-releases
https://github.com/advisories/GHSA-frc8-j9wv-2348