Auth bypass in Apache Airflow
CVE-2026-32228
UI / API User with asset materialize permission could trigger dags they had no access to. Users are advised to migrate to Airflow version 3.2.0 that fixes the issue.
Vulnerability class: Broken Access Control
EPSS: 0.004 (35.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Apache Airflow
- Apache Software Foundation Airflow — versions 3.0.0
Weakness classification (CWE)
References
- security@apache.org (patch, Issue Tracking)
- security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2026-32228?
- CVE-2026-32228 is a high-severity vulnerability in Apache Airflow, classified under Incorrect Authorization. CVSS score: 7.5/10. Published 2026-04-18.
- How severe is CVE-2026-32228?
- High severity. CVSS v3 base score is 7.5 out of 10.