Severity: low Affected versions:
- Apache Airflow (apache-airflow) 3.1.0 before 3.1.6 Description: 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 Credit: William Ashe (finder) Amogh Desai (remediation developer) References: https://airflow.apache.org/ https://www.cve.org/CVERecord?id=CVE-2025-68438
