In Apache Airflow versions before 3.1.6, when rendered template fields in a Dag exceed [core] max_templated_field_length, sensitive values could be exposed in cleartext in the Rendered Templates UI. This occurred because serialization of those fields used a secrets masker instance that did not include user-registered mask_secret() patterns, so secrets were not reliably masked before truncation and display. Users are recommended to upgrade to 3.1.6 or later, which fixes this issue

In Apache Airflow versions before 3.1.6, when rendered template fields ...

Apache Airflow secrets in rendered templates could contain parts of sensitive values when truncated

Уязвимость функции mask_secret() сетевого программного средства Apache Airflow, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации