This page tracks the Alpine Linux fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-56846 →

ALPINE-CVE-2026-56846

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

Original description

The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Alpine:v3.21 nodejs

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"22.23.2-r0"}]}]

Alpine:v3.22 nodejs

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"22.23.2-r0"}]}]

Alpine:v3.23 nodejs

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"24.18.1-r0"}]}]

Alpine:v3.24 nodejs

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"24.18.1-r0"}]}]