CVE-2026-30898
Published:April 18, 2026
Updated:April 23, 2026
An example of BashOperator in Airflow documentation suggested a way of passing dag_run.conf in the way that could cause unsanitized user input to be used to escalate privileges of UI user to allow execute code on worker. Users should review if any of their own DAGs have adopted this incorrect advice.
Affected Packages
apache-airflow-core (CONDA):
Affected version(s) >=3.0.0 <3.2.0Fix Suggestion:
Update to version 3.2.0https://github.com/apache/airflow.git (GITHUB):
Affected version(s) >=0.1 <3.2.0Fix Suggestion:
Update to version 3.2.0apache-airflow-core (PYTHON):
Affected version(s) >=3.0.0rc1 <3.2.0Fix Suggestion:
Update to version 3.2.0Related Resources (3)
Do you need more information?
Contact UsCVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
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
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Neutralization of Special Elements used in a Command ('Command Injection')
EPSS
Base Score:
0.06
