{"containers":{"cna":{"affected":[{"product":"Apache Airflow","vendor":"Apache Software Foundation","versions":[{"lessThan":"2.1.2","status":"affected","version":"Apache Airflow","versionType":"custom"}]}],"credits":[{"lang":"en","value":"Apache Airflow would like to thank Dolev Farhi for reporting this issue."}],"descriptions":[{"lang":"en","value":"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."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","description":"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2021-08-16T07:25:11.000Z","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","shortName":"apache"},"references":[{"tags":["x_refsource_MISC"],"url":"https://lists.apache.org/thread.html/r53d6bd7b0a66f92ddaf1313282f10fec802e71246606dd30c16536df%40%3Cusers.airflow.apache.org%3E"}],"source":{"discovery":"UNKNOWN"},"title":"No Authentication on Logging Server","workarounds":[{"lang":"en","value":"Use remote logging with GCS, S3, Elasticsearch etc. This is recommended for production environments.\n\nAnd do not publicly expose any other ports apart from Webserver port, Flower port etc."}],"x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@apache.org","ID":"CVE-2021-35936","STATE":"PUBLIC","TITLE":"No Authentication on Logging Server"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Apache Airflow","version":{"version_data":[{"version_affected":"<","version_name":"Apache Airflow","version_value":"2.1.2"}]}}]},"vendor_name":"Apache Software Foundation"}]}},"credit":[{"lang":"eng","value":"Apache Airflow would like to thank Dolev Farhi for reporting this issue."}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":[{}],"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor"}]}]},"references":{"reference_data":[{"name":"https://lists.apache.org/thread.html/r53d6bd7b0a66f92ddaf1313282f10fec802e71246606dd30c16536df%40%3Cusers.airflow.apache.org%3E","refsource":"MISC","url":"https://lists.apache.org/thread.html/r53d6bd7b0a66f92ddaf1313282f10fec802e71246606dd30c16536df%40%3Cusers.airflow.apache.org%3E"}]},"source":{"discovery":"UNKNOWN"},"work_around":[{"lang":"en","value":"Use remote logging with GCS, S3, Elasticsearch etc. This is recommended for production environments.\n\nAnd do not publicly expose any other ports apart from Webserver port, Flower port etc."}]}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T00:40:47.453Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://lists.apache.org/thread.html/r53d6bd7b0a66f92ddaf1313282f10fec802e71246606dd30c16536df%40%3Cusers.airflow.apache.org%3E"}]}]},"cveMetadata":{"assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","assignerShortName":"apache","cveId":"CVE-2021-35936","datePublished":"2021-08-16T07:25:11.000Z","dateReserved":"2021-06-29T00:00:00.000Z","dateUpdated":"2024-08-04T00:40:47.453Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}