CVE-2026-21712

N/A

Description

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.

CVE Details

CVSS v3.1 ScoreN/A

Published3/30/2026

Last Modified4/1/2026

Sourcenvd

Honeypot Sightings0

References

https://hackerone.com/reports/3546390(support@hackerone.com)

https://nodejs.org/en/blog/vulnerability/march-2026-security-releases(support@hackerone.com)

IOC Correlations

No correlations recorded

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