CVE-2021-3637: Allocation of Resources Without Limits or Throttling

July 9, 2021 (updated July 13, 2021)

A flaw was found in keycloak-model-infinispan in keycloak versions before 14.0.0 where authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly which could lead to a DoS attack.

References

bugzilla.redhat.com/show_bug.cgi?id=1979638
nvd.nist.gov/vuln/detail/CVE-2021-3637

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