# CVE-2026-40690

## Summary

- **CVE ID:** CVE-2026-40690
- **Severity:** MEDIUM
- **CVSS Score:** 4.3 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)
- **CWE:** CWE-1220
- **Published:** Apr 24, 2026
- **Last Modified:** Apr 24, 2026

## Description

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 Products

- Apache Software Foundation — Apache Airflow (0)

## References

- [CNA](https://github.com/apache/airflow/pull/65273)
- [CNA](https://lists.apache.org/thread/bqt7y4g2cpj396b0sd20lv510ff19ndl)
- [CVE](http://www.openwall.com/lists/oss-security/2026/04/24/4)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.35%
- **EPSS Percentile:** 28.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-12._