NetSight
high7.1

CVE-2024-10039

Keycloak mTLS Authentication Bypass via Reverse Proxy TLS Termination

Impact

A vulnerability was found in Keycloak. Deployments of Keycloak with a reverse proxy not using pass-through termination of TLS, with mTLS enabled, are affected. This issue may allow an attacker on the local network to authenticate as any user or client that leverages mTLS as the authentication mechanism.

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.keycloak:keycloak-core< 26.0.626.0.6

Weakness classification

References