Cleartext Transmission of Sensitive Information Affecting apache-airflow package, versions [,3.3.0b1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-PYTHON-APACHEAIRFLOW-17660779
- published28 Jun 2026
- disclosed26 Jun 2026
- creditUnknown
Introduced: 26 Jun 2026
CVE-2026-49486 (opens in a new tab)How to fix?
Upgrade apache-airflow to version 3.3.0b1 or higher.
Overview
apache-airflow is a platform to programmatically author, schedule, and monitor workflows.
Affected versions of this package are vulnerable to Cleartext Transmission of Sensitive Information due to the FTPSHook.get_conn process not invoking prot_p, resulting in the data channel being transmitted in cleartext. An attacker can intercept sensitive file contents and credentials by monitoring the network traffic between the client and server.