CVE-2026-21712
CVSS Score
5.7
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | nodejs |
| Product | node |
| Ecosystems | |
| Industries | Technology |
| Published | Mar 30, 2026 |
| Last Updated | Mar 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H Affected Versions
nodejs / node
24.14.0 ≤ 24.14.0 25.8.1 ≤ 25.8.1