CVE-2026-30898
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Apache Airflow
PublishedApr 18, 2026
First seenApr 18, 2026
Weakness typeCWE-77Command injection
How to fix
Update
- apache airflow3.2.0 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache airflow | v < 3.2.0 | 3.2.0 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.