CVE-2026-49486

The Apache Airflow FTP provider's FTPSHook.getconn created an ftplib.FTPTLS connection but never called protp, so although the control channel was TLS-protected the data channel was transmitted in cleartext. Any deployment using FTPSHook or FTPSFileTransmitOperator to move files over FTPS exposed...

CVE-2026-49486

The CVE concerns the Apache Airflow FTP provider. The FTPSHook.get_conn() creates an ftplib.FTP_TLS connection but does not call prot_p(), leaving the data channel unencrypted even though the control channel is TLS-protected. This exposes file contents and credentials-in-transit to anyone who can...

CVE-2026-49486 Apache Airflow FTP provider: FTP Provider does not protect FTPS data channel (missing PROT_P)

The Apache Airflow FTP provider's FTPSHook.getconn created an ftplib.FTPTLS connection but never called protp, so although the control channel was TLS-protected the data channel was transmitted in cleartext. Any deployment using FTPSHook or FTPSFileTransmitOperator to move files over FTPS exposed...

PT-2026-52668

Name of the Vulnerable Software and Affected Versions apache-airflow-providers-ftp versions prior to 3.15.1 Description The FTPSHook.get conn function in the Apache Airflow FTP provider creates an ftplib.FTP TLS connection without calling prot p. This results in the data channel being transmitted...