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CVE-2026-21712

nodejs / node PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
nodejs / nodeaffected 24.14.0 through 24.14.0; affected 25.8.1 through 25.8.1

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.