CVE-2026-3198

A flaw was found in MLflow. When configured with basic authentication, MLflow fails to enforce proper authorization checks for several Gateway API list endpoints. This oversight allows any authenticated user, regardless of their assigned permissions, to enumerate sensitive information such as...

BIT-MLFLOW-2026-3198 Improper Access Control in mlflow/mlflow

MLflow 3.9.0 with basic-auth --app-name basic-auth fails to enforce authorization checks for multiple Gateway API 'list' endpoints. Specifically, the BEFOREREQUESTHANDLERS dictionary in mlflow/server/auth/init.py does not include entries for ListGatewaySecretInfos, ListGatewayEndpoints, and...

CVE-2026-3198

MLflow 3.9.0 with basic-auth --app-name basic-auth fails to enforce authorization checks for multiple Gateway API 'list' endpoints. Specifically, the BEFOREREQUESTHANDLERS dictionary in mlflow/server/auth/init.py does not include entries for ListGatewaySecretInfos, ListGatewayEndpoints, and...

CVE-2026-3198

MLflow 3.9.0 with basic-auth fails authorization for multiple Gateway API 'list' endpoints. The BEFORE_REQUEST_HANDLERS dictionary in mlflow/server/auth/init .py lacks entries for ListGatewaySecretInfos, ListGatewayEndpoints, and ListGatewayModelDefinitions, allowing any authenticated user to enu...

CVE-2026-3198 Improper Access Control in mlflow/mlflow

MLflow 3.9.0 with basic-auth --app-name basic-auth fails to enforce authorization checks for multiple Gateway API 'list' endpoints. Specifically, the BEFOREREQUESTHANDLERS dictionary in mlflow/server/auth/init.py does not include entries for ListGatewaySecretInfos, ListGatewayEndpoints, and...

EUVD-2026-33880

MLflow 3.9.0 with basic-auth --app-name basic-auth fails to enforce authorization checks for multiple Gateway API 'list' endpoints. Specifically, the BEFOREREQUESTHANDLERS dictionary in mlflow/server/auth/init.py does not include entries for ListGatewaySecretInfos, ListGatewayEndpoints, and...

CVE-2026-3198 Improper Access Control in mlflow/mlflow

MLflow 3.9.0 with basic-auth --app-name basic-auth fails to enforce authorization checks for multiple Gateway API 'list' endpoints. Specifically, the BEFOREREQUESTHANDLERS dictionary in mlflow/server/auth/init.py does not include entries for ListGatewaySecretInfos, ListGatewayEndpoints, and...

CVE-2026-3198

MLflow 3.9.0 with basic-auth --app-name basic-auth fails to enforce authorization checks for multiple Gateway API 'list' endpoints. Specifically, the BEFOREREQUESTHANDLERS dictionary in mlflow/server/auth/init.py does not include entries for ListGatewaySecretInfos, ListGatewayEndpoints, and...

PT-2026-45692

Name of the Vulnerable Software and Affected Versions MLflow version 3.9.0 Description When using basic-auth --app-name basic-auth, the software fails to enforce authorization checks for several Gateway API 'list' endpoints. The BEFORE REQUEST HANDLERS dictionary in mlflow/server/auth/ init .py...

Gateway API Authorization Bypass: Any Authenticated User Can Enumerate Secrets, Endpoints, and Model Definitions

This report is not public...