BIT-node-min-2026-21712

vendorUSosv

view advisory published 2026-04-06Licence: per source

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-21712US	medium6.5	0.33% (26th)	—	2026-03-30
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 ch…

references

External citations — patches, advisories, analysis.

https://hackerone.com/reports/3546390ADVISORY
https://nodejs.org/en/blog/vulnerability/march-2026-security-releasesADVISORY
https://nvd.nist.gov/vuln/detail/CVE-2026-21712WEB

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