AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

Apache AirflowGHSA-gprj-xvq8-w53q

Apache Airflow has an Improper Authorization issue

Apache Airflow

CVE-2026-40963 · Published Jun 1, 2026 · updated Jul 13, 2026

Low3.1
Fix: upgrade to 3.2.2 or later
GitHub advisory

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 versions

PackageAffectedFixed in
apache-airflow
PyPI
>= 3.0.0, < 3.2.23.2.2
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Severity from
GitHub (reviewed advisory)
Weakness
CWE-285
Also known as
BIT-airflow-2026-40963, CVE-2026-40963, PYSEC-2026-2349

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