CVE-2026-30898
Apache Airflow: Bad example of BashOperator shell injection via dag_run.conf
- State
- Published
- Severity
- 8.8 High
- Published
- Apr 18, 2026
- Updated
- Apr 22, 2026
- Reserved
- Mar 6, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
Affected Products
| Product | Versions |
|---|---|
Apache AirflowApache Software Foundation |
|
References
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