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CVE-2026-21712

—
CVSS 3.1
6.5 medium
EPSS
<1%p25
Published
()
Modified
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.

Vendors
nodejs
Products
node.js
Weakness
CWE-20
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news

No ingested article mentions this CVE yet.