CVE-2026-30898
Apache Airflow: Bad example of BashOperator shell injection via dag_run.conf
8.8
HIGH
CVSS 3.1
EPSS 0.03%
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.
How to fix CVE-2026-30898
To remediate CVE-2026-30898, upgrade the affected package to a fixed version below.
- —upgrade to 3.2.0 or later
Is CVE-2026-30898 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.2.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |