CVE-2026-40690
Published:April 24, 2026
Updated:April 27, 2026
The asset dependency graph did not restrict nodes by the viewer's DAG read permissions: a user with read access to at least one DAG could browse the asset graph for any other asset in the deployment and learn the existence and names of DAGs and assets outside their authorized scope.
Users are recommended to upgrade to version 3.2.1, which fixes this issue.
Affected Packages
https://github.com/apache/airflow.git (GITHUB):
Affected version(s) =3.2.0 <3.2.1Fix Suggestion:
Update to version 3.2.1apache-airflow-core (PYTHON):
Affected version(s) =3.2.0 <3.2.1Fix Suggestion:
Update to version 3.2.1Related Resources (3)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Insufficient Granularity of Access Control
EPSS
Base Score:
0.02
