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GHSA-3QF3-8W2G-RQMX python-jose algorithm confusion guard bypassed by DER-encoded public keys

🗓️ 03 Sep 2026 21:31:15Reported by GoogleType 
osv_ghsa
 osv_ghsa
🔗 osv.dev👁 17 Views

Algorithm confusion in python-jose allows forging HS256 tokens via DER-encoded public keys.

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15 Oct 2026 14:56Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.19.1
CVSS 49.3
EPSS0.00307
17