Security Advisory

CVE-2026-56846

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-04 00:49:58

Last updated 2026-08-04 15:03:38

Assigner hackerone

CVSS score not scored

State PUBLISHED

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**.

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