Apache Airflow: Users with asset materialization permisssions could trigger Dags they had no access to
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-863.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache Airflow | 3.0.0 to before 3.2.0 | 3.2.0 | Patch available | CNA |
| — | apache-airflow-core (PyPI) | 3.0.0 to before 3.2.0 | 3.2.0 | Patch available | GHSA-h97w-pm3w-mwmc |
- Apache Airflow VendorApache Affected 3.0.0 to before 3.2.0 Fixed in 3.2.0 Patch available CNA
- apache-airflow-core (PyPI) Vendor— Affected 3.0.0 to before 3.2.0 Fixed in 3.2.0 Patch available GHSA-h97w-pm3w-mwmc
Remediation
- Fix · CNA Apache Airflow (Apache Software Foundation) Fixed in 3.2.0
- Fix · GHSA-h97w-pm3w-mwmc apache-airflow-core (PyPI) Fixed in 3.2.0 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apache Airflow 3.2.0
5 records Highest priority Priority MEDIUM 1 MEDIUM, 4 LOW
Other records, highest priority first
- TI-2026-23727 Apache Airflow: Bad example of BashOperator shell injection via dag_run.confPriority MEDIUM 41
- TI-2026-23738 Apache Airflow: Exposing stack trace in case of constraint errorPriority LOW 39
- TI-2026-20948 Apache Airflow: API extra-links triggers XCom deserialization/class instantiation (Airflow 3.1.5)Priority LOW 35
Timeline
- 2026-10-02 Threatist record created from CVE-2026-32228
- 2026-10-03 Alias added: GHSA-h97w-pm3w-mwmc
- 2026-10-25 EPSS moved to the below the 50th percentile
- 2026-10-25 Priority changed: MEDIUM → LOW
- 2026-11-03 Fix available: [email protected] · CNA
References
More Apache Airflow vulnerabilities
- TI-2020-10905 Missing authentication in Apache Airflow KEVCVSS 3.1CRITICAL 9.8
- TI-2020-09638 OS command injection in Apache Airflow KEVCVSS 3.1HIGH 8.8
- TI-2022-19017 Apache Airflow <2.4.0 has an RCE in a bash example CVSS 3.1HIGH 8.8
- TI-2021-16140 Apache Airflow: Variable Import endpoint missed authentication check CVSS 3.1CRITICAL 9.8
- TI-2022-08169 Apache Airflow: RCE in example DAGs CVSS 3.1HIGH 8.8
- TI-2024-26776 Apache Airflow: DAG Author Code Execution possibility in airflow-scheduler CVSS 3.1HIGH 8.8
Sources
- CVE-2026-32228 · CVE Program
- CVE-2026-32228 · NVD
- FIRST EPSS
- GHSA-h97w-pm3w-mwmc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences