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jsonwebtoken has Type Confusion that leads to potential authorization bypass

🗓️ 03 Feb 2026 18:47:40Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 6 Views

Type confusion in jsonwebtoken lets FailedToParse claims bypass time checks like not before

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05 Feb 2026 00:35Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
CVSS 46.9
EPSS0.00443
SSVC
6