CVE-2026-21712 Affecting nodejs-packaging-bundler package, versions <0:2021.06-6.module+el9.7.0+40153+4d595597


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.03% (10th percentile)

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  • Snyk IDSNYK-ROCKY9-NODEJSPACKAGINGBUNDLER-16011260
  • published13 Apr 2026
  • disclosed30 Mar 2026

Introduced: 30 Mar 2026

CVE-2026-21712  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:9 nodejs-packaging-bundler to version 0:2021.06-6.module+el9.7.0+40153+4d595597 or higher.
This issue was patched in RLSA-2026:7350.

NVD Description

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