{"id":"ALPINE-CVE-2026-21712","details":"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.","modified":"2026-03-31T07:30:26.061758Z","published":"2026-03-30T16:16:03.510Z","upstream":["CVE-2026-21712"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2026-21712"}],"affected":[{"package":{"name":"nodejs","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/nodejs?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"24.14.1-r0"}]}],"versions":["22.11.0-r0","22.11.0-r1","22.11.0-r2","22.13.1-r0","22.13.1-r1","22.13.1-r2","22.13.1-r3","22.13.1-r4","22.13.1-r5","22.16.0-r0","22.16.0-r1","22.16.0-r2","22.16.0-r3","22.19.0-r3","22.19.0-r4","22.21.0-r0","24.11.1-r0","24.13.0-r0","24.13.0-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-21712.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H"}]}