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OpenAdvisories
Medium · 5.3 CVE-2021-35936 BIT-airflow-2021-35936EUVD-2021-0013GHSA-m6h2-jx9v-58w6PYSEC-2021-122

No Authentication on Logging Server

Published Aug 16, 2021 · Updated Aug 4, 2024 · Assigned by apache

Description

If remote logging is not used, the worker (in the case of CeleryExecutor) or the scheduler (in the case of LocalExecutor) runs a Flask logging server and is listening on a specific port and also binds on 0.0.0.0 by default. This logging server had no authentication and allows reading log files of DAG jobs. This issue affects Apache Airflow < 2.1.2.

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache Airflow Apache Airflow – < 2.1.2 2.1.2

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI apache-airflow < 2.1.2 2.1.2 GHSA-m6h2-jx9v-58w6

Advisories 1

References