CVE-2020-13927
The previous default setting for Airflow's Experimental API was to allow all API requests without authentication, but this poses security risks to users who miss this fact. From Airflow 1.10.11 the default has been changed to deny all requests by default and is documented at https://airflow.apache.org/docs/1.10.11/security.html#api-authentication. Note this change fixes it for new installs but existing users need to change their config to default `[api]auth_backend = airflow.api.auth.backend.deny_all` as mentioned in the Updating Guide: https://github.com/apache/airflow/blob/1.10.11/UPDATING.md#experimental-api-will-deny-all-request-by-default
EPSS 94.10% · 99.9th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bitnami | airflow | 0 |
| Bitnami | airflow | 0, 0, 0 |
Timeline
- Nov 10, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 2, 2021 PoC Published
- Jun 2, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 18, 2022 CISA KEV Added
- Feb 1, 2022 PoC Published
- Feb 4, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- Jul 2, 2022 EPSS Score
References
- http://packetstormsecurity.com/files/162908/Apache-Airflow-1.10.10-Remote-Code-Execution.html url
- http://packetstormsecurity.com/files/174764/Apache-Airflow-1.10.10-Remote-Code-Execution.html url
- https://lists.apache.org/thread.html/r23a81b247aa346ff193670be565b2b8ea4b17ddbc7a35fc099c1aadd%40%3Cdev.airflow.apache.org%3E url
- https://nvd.nist.gov/vuln/detail/CVE-2020-13927 url
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-13927 url