Vulnerability CVE-2022-42731
Published: 2022-10-11

Description:
mfa/FIDO2.py in django-mfa2 before 2.5.1 and 2.6.x before 2.6.1 allows a replay attack that could be used to register another device for a user. The device registration challenge is not invalidated after usage.

 References:
https://github.com/mkalioby/django-mfa2/releases/tag/v2.6.1-release
https://github.com/mkalioby/django-mfa2/releases/tag/v2.5.1-release
https://github.com/mkalioby/django-mfa2/blob/0936ea253354dd95cb127f09d0efa31324caef27/mfa/FIDO2.py#L58
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