Apache Airflow Dag Runs Broken Access Control Vulnerability
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-863.
Summary
Apache Airflow, versions before 2.7.1, is affected by a vulnerability that allows authenticated and DAG-view authorized Users to modify some DAG run detail values when submitting notes. This could have them alter details such as configuration parameters, start date, etc. Users should upgrade to version 2.7.1 or later which has removed the vulnerability.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 | before 2.7.1 | 2.7.1 | Patch available | CNA |
| — | apache-airflow (PyPI) | before 2.7.1 | 2.7.1 | Patch available | GHSA-wpg8-mf6h-gm92 |
- Apache Airflow VendorApache Affected before 2.7.1 Fixed in 2.7.1 Patch available CNA
- apache-airflow (PyPI) Vendor— Affected before 2.7.1 Fixed in 2.7.1 Patch available GHSA-wpg8-mf6h-gm92
Remediation
- Fix · CNA Apache Airflow (Apache Software Foundation) Fixed in 2.7.1
- Fix · GHSA-wpg8-mf6h-gm92 apache-airflow (PyPI) Fixed in 2.7.1 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apache Airflow 2.7.1
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2023-21497 Apache Airflow: Secrets can be unmasked in the "Rendered Template"Priority LOW 33
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2023-40611
- 2026-10-03 Alias added: GHSA-wpg8-mf6h-gm92
References
Advisory 3
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-2023-40611 · CVE Program
- CVE-2023-40611 · NVD
- FIRST EPSS
- GHSA-wpg8-mf6h-gm92 · GitHub Advisory Database · CC BY 4.0
- CVE-2023-40611 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences