HIGH
GHSA-j5rm-v3vh-vx94
eduMFA Passkeys: missing expiration flag may allow replay attacks and reuse of old challenges
Quick fix
GHSA-j5rm-v3vh-vx94 — edumfa: upgrade to the fixed version with the command below.
pip install --upgrade 'edumfa>=2.9.1'Details
### Impact In eduMFA < 2.9.1 userless Passkey/WebAuthn challenges might be replayed and do not expire
### Patches Fixed in eduMFA >= 2.9.1 by adding validity information to the userless challenges.
### Workarounds No known workarounds besides disabling userless login altogether.
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