CVE-2025-66388
Apache Airflow: Secrets in rendered templates not redacted properly and exposed in the UI
- State
- Published
- Severity
- 4.3 Medium
- Published
- Dec 15, 2025
- Updated
- Dec 16, 2025
- Reserved
- Nov 28, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N | CISA-ADP |
Weaknesses
- CWE-201 Insertion of Sensitive Information Into Sent Data
Affected Products
| Product | Versions |
|---|---|
Apache AirflowApache Software Foundation |
|
References
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