VDB
Sign up
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.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/edumfa
Introduced in: 0Fixed in: 2.9.1
Fixpip install --upgrade 'edumfa>=2.9.1'

References