PYSEC-2026-419 mlflow: FastAPI job endpoints under `/ajax-api/3.0/jobs/*` are not protected by authentication or authorization

In mlflow/mlflow, the FastAPI job endpoints under /ajax-api/3.0/jobs/ are not protected by authentication or authorization when the basic-auth app is enabled. This vulnerability affects the latest version of the repository. If job execution is enabled MLFLOWSERVERENABLEJOBEXECUTION=true and any j...

Improper Authentication

Overview Affected versions of this package are vulnerable to Improper Authentication via the Manager web UI endpoints /api/v1/jobs and /preheats. An attacker can gain unauthorized access to create, delete, or modify jobs, and initiate preheat jobs by sending unauthenticated requests to these...