PYSEC-2026-2657 MLFlow allows Tracing + Assessments Access

In the latest version of mlflow/mlflow, when the basic-auth app is enabled, tracing and assessment endpoints are not protected by permission validators. This allows any authenticated user, including those with NOPERMISSIONS on the experiment, to read trace information and create assessments for...

CVE-2025-15381

A flaw was found in mlflow/mlflow. When the basic-auth application is enabled, tracing and assessment endpoints lack proper permission validation. This allows any authenticated user, even those without specific permissions on an experiment, to read sensitive trace information and create...

Exposure of Sensitive System Information to an Unauthorized Control Sphere

Overview mlflow is a platform to streamline machine learning development, including tracking experiments, packaging code into reproducible runs, and sharing and deploying models. Affected versions of this package are vulnerable to Exposure of Sensitive System Information to an Unauthorized Contro...

Exposure of Sensitive System Information to an Unauthorized Control Sphere

Overview Affected versions of this package are vulnerable to Exposure of Sensitive System Information to an Unauthorized Control Sphere in the tracing and assessment endpoints. An attacker can access sensitive trace metadata and create unauthorized assessments by authenticating with any user...

CVE-2025-15381

In the latest version of mlflow/mlflow, when the basic-auth app is enabled, tracing and assessment endpoints are not protected by permission validators. This allows any authenticated user, including those with NOPERMISSIONS on the experiment, to read trace information and create assessments for...

CVE-2025-15381 Unauthorized Access to Tracing and Assessment Endpoints in mlflow/mlflow

In the latest version of mlflow/mlflow, when the basic-auth app is enabled, tracing and assessment endpoints are not protected by permission validators. This allows any authenticated user, including those with NOPERMISSIONS on the experiment, to read trace information and create assessments for...

CVE-2025-15381 Unauthorized Access to Tracing and Assessment Endpoints in mlflow/mlflow

In the latest version of mlflow/mlflow, when the basic-auth app is enabled, tracing and assessment endpoints are not protected by permission validators. This allows any authenticated user, including those with NOPERMISSIONS on the experiment, to read trace information and create assessments for...

PT-2026-28274

Name of the Vulnerable Software and Affected Versions mlflow/mlflow affected versions not specified Description When the basic-auth application is enabled, tracing and assessment endpoints are not protected by permission validators. This allows any authenticated user, even those with NO PERMISSIO...