CVE-2026-49486

The Apache Airflow FTP provider's `FTPSHook.get_conn()` created an `ftplib.FTP_TLS` connection but never called `prot_p()`, 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 file contents and credentials-in-transit to a network attacker able to observe the data connection. Upgrade apache-airflow-providers-ftp to `3.15.1` or later, which issues `PROT P` to encrypt the data channel.
Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:apache-airflow-providers-ftp:*:*:*:*:*:*:*:*

History

26 Jun 2026, 19:16

Type Values Removed Values Added
References
  • () http://www.openwall.com/lists/oss-security/2026/06/26/1 -

26 Jun 2026, 18:58

Type Values Removed Values Added
CPE cpe:2.3:a:apache:apache-airflow-providers-ftp:*:*:*:*:*:*:*:*
References () https://github.com/apache/airflow/pull/67946 - () https://github.com/apache/airflow/pull/67946 - Issue Tracking, Patch
References () https://lists.apache.org/thread/gwnsxlt9hfj5pc543wxtogbnjdn04xj1 - () https://lists.apache.org/thread/gwnsxlt9hfj5pc543wxtogbnjdn04xj1 - Mailing List, Vendor Advisory
First Time Apache
Apache apache-airflow-providers-ftp

26 Jun 2026, 16:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.5

26 Jun 2026, 08:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-06-26 08:16

Updated : 2026-06-26 19:16


NVD link : CVE-2026-49486

Mitre link : CVE-2026-49486

CVE.ORG link : CVE-2026-49486


JSON object : View

Products Affected

apache

  • apache-airflow-providers-ftp
CWE
CWE-319

Cleartext Transmission of Sensitive Information