Resource Exhaustion Affecting nodejs:22/nodejs package, versions <1:22.23.2-1.module+el9.6.0+24769+299a7e3a


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.5% (41st percentile)

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  • Snyk IDSNYK-RHEL9-NODEJS-19715602
  • published13 Sept 2026
  • disclosed4 Aug 2026

Introduced: 4 Aug 2026

CVE-2026-56846  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade RHEL:9 nodejs:22/nodejs to version 1:22.23.2-1.module+el9.6.0+24769+299a7e3a or higher.
This issue was patched in RHSA-2026:62416.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nodejs:22/nodejs package and not the nodejs:22/nodejs package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1