CVE-2026-56846 Affecting nodejs-libs-debuginfo package, versions <1:24.19.0-1.module+el9.8.0+40304+bb6270de


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.5% (41st percentile)

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  • Snyk IDSNYK-ROCKY9-NODEJSLIBSDEBUGINFO-19457556
  • published1 Sept 2026
  • disclosed4 Aug 2026

Introduced: 4 Aug 2026

CVE-2026-56846  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:9 nodejs-libs-debuginfo to version 1:24.19.0-1.module+el9.8.0+40304+bb6270de or higher.
This issue was patched in RLSA-2026:61386.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nodejs-libs-debuginfo package and not the nodejs-libs-debuginfo package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux: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