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Medium · 4.3 CVE-2025-66388 BIT-airflow-2025-66388EUVD-2025-203358GHSA-fv47-pqh6-wxgqPYSEC-2025-86

Apache Airflow: Secrets in rendered templates not redacted properly and exposed in the UI

Published Dec 15, 2025 · Updated Nov 3, 2026 · Assigned by apache

Description

A vulnerability in Apache Airflow allowed authenticated UI users to view secret values in rendered templates due to secrets not being properly redacted, potentially exposing secrets to users without the appropriate authorization.

Users are recommended to upgrade to version 3.1.4, which fixes this issue.

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache Airflow 3.1.0 – < 3.1.4 3.1.4

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI apache-airflow >= 3.1.0, < 3.1.5 3.1.5 GHSA-fv47-pqh6-wxgq
PyPI apache-airflow >= 3.1.0, < 3.1.4 3.1.4 PYSEC-2025-86

References