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CLEANSTART-2026-ZI93173 ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label

🗓️ 10 Sep 2026 01:32:39Reported by GoogleType 
osv
 osv🔗 osv.dev👁 11 Views

kubernetes-dns-node-cache ToASCII/ToUnicode accept Punycode labels decoding to ASCII-only labels.

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18 Sep 2026 12:17Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.19.8
EPSS0.01187
kubernetes-dns-node-cachePunycode handlingToASCIIToUnicodeDNS validation
11