cve.bz

CVE-2022-42731

7.5 highEPSS 1.5%

High (7.5) in django-mfa2 project django-mfa2. EPSS 1.5% chance of exploitation in the next 30 days. Fixed in django-mfa2 2.5.1, 2.6.1.

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.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
CWE
CWE-294
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-vw39-2wj9-4q86PyPIdjango-mfa2<2.5.12.5.1
GHSA-vw39-2wj9-4q86PyPIdjango-mfa2>=2.6.0 <2.6.12.6.1
PYSEC-2022-303PyPIdjango-mfa2<2.5.1
>=2.6.0 <2.6.1		2.5.1, 2.6.1

References

Check your stackJSON