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Internationalized Domain Names in Applications (IDNA): Specially crafted inputs to idna.encode() can bypass CVE-2024-3651 fix

🗓️ 19 May 2026 14:34:32Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 9 Views

IDNA vulnerability: idna.encode inputs may cause denial of service; fixes reject long inputs early.

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09 Jun 2026 11:57Current
6.7Medium risk
Vulners AI Score6.7
CVSS 46.9
EPSS0.00014
SSVC
9