CVE-2026-21712
published 2026-03-30CVE-2026-21712: 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)…
medium5.7CVSS 3.0
AVNACLPRLUIRSUCNINAH
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.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | nodejs | — | — |
| nodejs | node | 24.14.0 – 24.14.0 | — |
| nodejs | node | 25.8.1 – 25.8.1 | — |
| nodejs | nodejs | >= 0 < 24.14.1-r0 | 24.14.1-r0 |
CVSS provenance
nvdv3.05.7MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
osv5.7MEDIUM