CVE-2026-56846 Affecting nodejs-nodemon package, versions <0:3.1.14-2.module+el8.10.0+40278+50b003a3


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.5% (41st percentile)

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  • Snyk IDSNYK-ROCKY8-NODEJSNODEMON-19507198
  • published3 Sept 2026
  • disclosed4 Aug 2026

Introduced: 4 Aug 2026

CVE-2026-56846  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 nodejs-nodemon to version 0:3.1.14-2.module+el8.10.0+40278+50b003a3 or higher.
This issue was patched in RLSA-2026:62219.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nodejs-nodemon package and not the nodejs-nodemon package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 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