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PyJWK accepts empty HMAC keys, bypassing PyJWT's empty-key validation

🗓️ 01 Oct 2026 08:17:54Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 3 Views

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01 Oct 2026 08:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.4
EPSS0.00175
SSVC
3