Vulnerability Description
Apache Airflow 3 introduced a change to the handling of sensitive information in Connections. The intent was to restrict access to sensitive connection fields to Connection Editing Users, effectively applying a "write-only" model for sensitive values. In Airflow 3.0.3, this model was unintentionally violated: sensitive connection information could be viewed by users with READ permissions through both the API and the UI. This behavior also bypassed the `AIRFLOW__CORE__HIDE_SENSITIVE_VAR_CONN_FIELDS` configuration option. This issue does not affect Airflow 2.x, where exposing sensitive information to connection editors was the intended and documented behavior. Users of Airflow 3.0.3 are advised to upgrade Airflow to >=3.0.4.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Airflow | 3.0.3 |
Related Weaknesses (CWE)
References
- https://lists.apache.org/thread/vblmfqtydrp5zgn2q8tj3slk5podxspfMailing List
- http://www.openwall.com/lists/oss-security/2025/09/25/4
FAQ
What is CVE-2025-54831?
CVE-2025-54831 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Apache Airflow 3 introduced a change to the handling of sensitive information in Connections. The intent was to restrict access to sensitive connection fields to Connection Editing Users, effectively ...
How severe is CVE-2025-54831?
CVE-2025-54831 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-54831?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Airflow.