ALPINE-CVE-2026-21712

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2026-21712
Published: 30 Mar 2026, 16:16
Last modified:15 Jun 2026, 18:18

Vulnerability Summary

Overall Risk (default)
low
23/100
CVSS Score
5.7 MEDIUM
3.0 (osv_alpine)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

30 Mar 2026, 16:16
Published
Vulnerability first disclosed
15 Jun 2026, 18:18
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.0•MEDIUM•Score: 5.7CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

Affected Systems

  • alpine•nodejs

    < 24.14.1-r0 | < 24.14.1-r0

References (1)