Improper Handling of Inconsistent Special Elements Affecting nodejs-nodemon package, versions <0:3.0.3-3.module+el9.7.0+24166+51c9666b


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.03% (10th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CENTOS9-NODEJSNODEMON-15999750
  • published13 Apr 2026
  • disclosed30 Mar 2026

Introduced: 30 Mar 2026

CVE-2026-21712  (opens in a new tab)
CWE-168  (opens in a new tab)

How to fix?

Upgrade Centos:9 nodejs-nodemon to version 0:3.0.3-3.module+el9.7.0+24166+51c9666b or higher.

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 Centos. See How to fix? for Centos:9 relevant fixed versions and status.

A flaw in Node.js URL processing causes an assertion failure in native code when url.format() is called with a malformed internationalized domain name (IDN) containing invalid characters, crashing the Node.js process.

CVSS Base Scores

version 3.1