Apache Airflow: Sensitive configuration values are not masked in the logs by default
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.
Summary
Apache Airflow versions before 2.10.3 contain a vulnerability that could expose sensitive configuration variables in task logs. This vulnerability allows DAG authors to unintentionally or intentionally log sensitive configuration variables. Unauthorized users could access these logs, potentially exposing critical data that could be exploited to compromise the security of the Airflow deployment. In version 2.10.3, secrets are now masked in task logs to prevent sensitive configuration variables from being exposed in the logging output. Users should upgrade to Airflow 2.10.3 or the latest version to eliminate this vulnerability. If you suspect that DAG authors could have logged the secret values to the logs and that your logs are not additionally protected, it is also recommended that you update those secrets.
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 | before 2.10.3 | 2.10.3 | Patch available | CNA |
| — | airflow (PyPI) | before 2.10.3 | 2.10.3 | Patch available | GHSA-46c3-5xc5-wwhv |
- Apache Airflow VendorApache Affected before 2.10.3 Fixed in 2.10.3 Patch available CNA
- airflow (PyPI) Vendor— Affected before 2.10.3 Fixed in 2.10.3 Patch available GHSA-46c3-5xc5-wwhv
Remediation
- Fix · CNA Apache Airflow (Apache Software Foundation) Fixed in 2.10.3
- Fix · GHSA-46c3-5xc5-wwhv airflow (PyPI) Fixed in 2.10.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-45784
- 2026-10-03 Alias added: GHSA-46c3-5xc5-wwhv
References
Advisory 2
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-2024-45784 · CVE Program
- CVE-2024-45784 · NVD
- FIRST EPSS
- GHSA-46c3-5xc5-wwhv · GitHub Advisory Database · CC BY 4.0
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