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CVE-2026-40963

LOW CVSS: 3.1 Published: 2026-06-01 Modified: 2026-07-21

Description

The structure_data endpoint in the Airflow UI returned external dependency graph nodes for linked Dags without checking whether the caller had read permission on those linked Dags. An authenticated UI/API user authorized for one Dag could enumerate linked Dag IDs and dependency metadata for other Dags they were not authorized to read. Affects deployments that rely on per-Dag read scoping to keep Dag dependency topology private across teams. Users are advised to upgrade to `apache-airflow` 3.2.2 or later.

Affected Platforms

Apache Airflow

Weakness Type

CWE-285

References