NetSight
high7.5

CVE-2021-3637

Allocation of resources without limits or throttling in keycloak-model-infinispan

Impact

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.

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.keycloak:keycloak-model-infinispan< 14.0.014.0.0

Affected products

VendorProductAffected versions
RedhatKeycloak
before 14.0.0
RedhatSingle Sign-On
Version 7.0

Weakness classification

References