#VU120169 Unprotected storage of credentials in Apache Airflow - CVE-2025-66388
Published: December 17, 2025
Vulnerability identifier: #VU120169
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-66388
CWE-ID: CWE-256
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Apache Airflow
Apache Airflow
Software vendor:
Apache Foundation
Apache Foundation
Description
The vulnerability allows a remote user to gain access to other users' credentials.
The vulnerability exists due to the application allows users to view secret values in rendered templates. A remote user can gain access to sensitive information.
Remediation
Install updates from vendor's website.