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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2025-68438

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

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache Airflow

Default version status: unaffected

  • 3.1.0 to < 3.1.6affected

References