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`idna` accepts Punycode labels that do not produce any non-ASCII when decoded

🗓️ 09 Dec 2024 12:00:00Reported by rustsecType 
rustsec
 rustsec
🔗 rustsec.org👁 2 Views

Older idna versions may equate punycode and ASCII labels, enabling privilege escalation.

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Detection

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28 Oct 2025 06:02Current
7.2High risk
Vulners AI Score7.2
CVSS 3.18.8
CVSS 45.1
EPSS0.00151
SSVC
2