CVE-2026-30898 (GCVE-0-2026-30898)

Vulnerability from cvelistv5 – Published: 2026-04-18 06:20 – Updated: 2026-04-20 16:00
VLAI?
Title
Apache Airflow: Bad example of BashOperator shell injection via dag_run.conf
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.
Severity ?
No CVSS data available.
CWE
  • CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
Assigner
References
Impacted products
Vendor Product Version
Apache Software Foundation Apache Airflow Affected: 0 , < 3.2.0 (semver)
Create a notification for this product.
Credits
Peyton Kennedy (p80n-sec) from Endor Labs Kevin Yang
Show details on NVD website
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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.