High [CVE-2026-30898] example of BashOperator in Airflow documentation suggested a way of passing dag_run.conf in the way
This high-severity Apache Software Foundation advisory covers CVE-2026-30898 affecting Airflow.
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Summary
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 versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative. Check it before change work.
Official advisory · medium-confidence parse· fetched 4 months ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists. Confirm against the vendor advisory.
Official advisory · medium-confidence parse· fetched 4 months ago·verify at source
Mitigation
The source record does not include mitigation steps. That does not mean no fix exists. Read the vendor advisory below for the authoritative guidance.
Official advisory · medium-confidence parse· fetched 4 months ago·verify at source
More Apache Software Foundation advisories
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- CVE-2026-32228Apr 18, 2026UI / API User with asset materialize permission could trigger dags they had no access to.
- CVE-2026-30912Apr 18, 2026Apache Airflow: In case of SQL errors, exception/stack trace of errors was exposed in API
- CVE-2026-25917Apr 18, 2026Apache Airflow: Dag Authors, who normally should not be able to execute code
- CVE-2026-31987Apr 16, 2026JWT Tokens used by tasks were exposed in logs.
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