MLflow <= 3.9.0 - Arbitrary File Read

mlflow mlflow = 3.9.0 contains a path traversal caused by bypassing source path validation via the mlflow.prompt.isprompt tag in CreateModelVersion request, letting unauthenticated remote attackers read arbitrary files. id: CVE-2026-2614 info: name: MLflow = 3.9.0 - Arbitrary File Read author:...

MLflow: CreateModelVersion source validation does not check READ permission on referenced run_id

Summary The validatesourcerun and validatesourcemodel functions in mlflow/server/handlers.py verify that a model version source path is within the artifact directory of a specified run or logged model, but do not check whether the caller has READ permission on that run or model. An authenticated...