GHSA-74r7-3mjm-jc5v: eduMFA: Unauthenticated Failcounter Increment on Resolver Tokens via /validate/check

May 18, 2026

If the resolver parameter is passed, but the user does not exist, all failcounters of tokens in that resolver will be increased.

References

github.com/advisories/GHSA-74r7-3mjm-jc5v
github.com/eduMFA/eduMFA/security/advisories/GHSA-74r7-3mjm-jc5v

Code Behaviors & Features

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