CVE-2026-42252

Apache Airflow's official documentation at core-concepts/dag-run.html "Passing Parameters when triggering Dags" showed a verbatim BashOperatorbashcommand="echo value: dagrun.conf'conf1' " example without any quoting / sanitization warning. Dag authors who copied the pattern verbatim into...

PYSEC-2026-184

Apache Airflow's official documentation at core-concepts/dag-run.html "Passing Parameters when triggering Dags" showed a verbatim BashOperatorbashcommand="echo value: dagrun.conf'conf1' " example without any quoting / sanitization warning. Dag authors who copied the pattern verbatim into...

CVE-2026-42252

Apache Airflow's official documentation at core-concepts/dag-run.html "Passing Parameters when triggering Dags" showed a verbatim BashOperatorbashcommand="echo value: dagrun.conf'conf1' " example without any quoting / sanitization warning. Dag authors who copied the pattern verbatim into...

EUVD-2026-33591

Apache Airflow's official documentation at core-concepts/dag-run.html "Passing Parameters when triggering Dags" showed a verbatim BashOperatorbashcommand="echo value: dagrun.conf'conf1' " example without any quoting / sanitization warning. Dag authors who copied the pattern verbatim into...

CVE-2026-42252

Apache Airflow's official documentation at core-concepts/dag-run.html "Passing Parameters when triggering Dags" showed a verbatim BashOperatorbashcommand="echo value: dagrun.conf'conf1' " example without any quoting / sanitization warning. Dag authors who copied the pattern verbatim into...

CVE-2026-42252 Apache Airflow: BashOperator Jinja2 injection via dag_run.conf — low-privilege user pattern

Apache Airflow's official documentation at core-concepts/dag-run.html "Passing Parameters when triggering Dags" showed a verbatim BashOperatorbashcommand="echo value: dagrun.conf'conf1' " example without any quoting / sanitization warning. Dag authors who copied the pattern verbatim into...

CVE-2026-42252 Apache Airflow: BashOperator Jinja2 injection via dag_run.conf — low-privilege user pattern

Apache Airflow's official documentation at core-concepts/dag-run.html "Passing Parameters when triggering Dags" showed a verbatim BashOperatorbashcommand="echo value: dagrun.conf'conf1' " example without any quoting / sanitization warning. Dag authors who copied the pattern verbatim into...

Apache Airflow security vulnerabilities

Apache Airflow is an open-source platform developed by the Apache Foundation in the United States. It allows for the creation, management, and monitoring of workflows. This platform features scalability and dynamic monitoring capabilities. There is a security vulnerability in Apache Airflow, whic...

BIT-AIRFLOW-2026-30898 Apache Airflow: Bad example of BashOperator shell injection via dag_run.conf

An example of BashOperator in Airflow documentation suggested a way of passing dagrun.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 advi...

CVE-2026-30898

An example of BashOperator in Airflow documentation suggested a way of passing dagrun.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 advi...

CVE-2026-30898 Apache Airflow: Bad example of BashOperator shell injection via dag_run.conf

An example of BashOperator in Airflow documentation suggested a way of passing dagrun.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 advi...

EUVD-2026-23660

An example of BashOperator in Airflow documentation suggested a way of passing dagrun.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 advi...

CVE-2026-30898

CVE-2026-30898 concerns Apache Airflow where BashOperator usage documented in DAGs could pass dag_run.conf unsafely, enabling UI user privileges to execute code on workers. The issue arises from an example that could escalate privileges via shell injection-like behavior. The connected OSV entry c...

PT-2026-33592

Name of the Vulnerable Software and Affected Versions Apache Airflow affected versions not specified Description An example of BashOperator in the documentation suggested a method of passing dag run.conf that allows unsanitized user input to be used. This can lead to a privilege escalation where ...

Arbitrary Code Execution

apacheairflow is vulnerable to arbitrary code execution. The vulnerability exists in example DAGs of examplebashoperator.py which allows an attacker to execute arbitrary commands via the manually provided runid parameter...