PYSEC-2026-2088

In Apache Airflow before 3.3.0, the REST API task-instance detail and list endpoints returned a deferred task's trigger kwargs without masking. When a deferred operator passed a secret for example a provider API key into its trigger, any authenticated user with DAG-scoped task-instance read acces...

EUVD-2026-42029

In Apache Airflow before 3.3.0, the REST API task-instance detail and list endpoints returned a deferred task's trigger kwargs without masking. When a deferred operator passed a secret for example a provider API key into its trigger, any authenticated user with DAG-scoped task-instance read acces...

CVE-2026-49487 Apache Airflow: Task-instance API exposes secrets in deferred trigger kwargs

In Apache Airflow before 3.3.0, the REST API task-instance detail and list endpoints returned a deferred task's trigger kwargs without masking. When a deferred operator passed a secret for example a provider API key into its trigger, any authenticated user with DAG-scoped task-instance read acces...

CVE-2026-49487

Apache Airflow prior to 3.3.0 exposes secrets in clear text via the REST API. Specifically, the task-instance detail and list endpoints leak a deferred task’s trigger kwargs, so if a deferred operator passes a secret (e.g., a provider API key) into its trigger, any authenticated user with DAG-sco...

PT-2026-56180

Name of the Vulnerable Software and Affected Versions Apache Airflow versions prior to 3.3.0 Description The REST API task-instance detail and list endpoints return a deferred task's trigger kwargs without masking. This allows any authenticated user with DAG-scoped task-instance read access to vi...