CVE-2025-66388
December 15, 2025
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 Packages
apache-airflow-task-sdk (CONDA):
Affected version(s) >=1.1.0 <1.1.4Fix Suggestion:
Update to version 1.1.4https://github.com/apache/airflow.git (GITHUB):
Affected version(s) >=task-sdk/1.1.0 <task-sdk/1.1.4Fix Suggestion:
Update to version task-sdk/1.1.4apache-airflow-task-sdk (PYTHON):
Affected version(s) >=1.1.0 <1.1.4Fix Suggestion:
Update to version 1.1.4apache-airflow (PYTHON):
Affected version(s) >=3.1.0 <3.1.5Fix Suggestion:
Update to version 3.1.5Related Resources (7)
Do you need more information?
Contact UsCVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Insertion of Sensitive Information Into Sent Data
EPSS
Base Score:
0.03
