Vulnerability in Apache Apache-airflow-providers-ftp
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 usi…
EPSS: 0.001 (1.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
Weakness classification (CWE)
References
- security@apache.org (Patch, patch, Issue Tracking)
- security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2026-49486?
- CVE-2026-49486 is a high-severity vulnerability in Apache Apache-airflow-providers-ftp, classified under Cleartext Transmission of Sensitive Information. CVSS score: 7.5/10. Published 2026-06-26.
- How severe is CVE-2026-49486?
- High severity. CVSS v3 base score is 7.5 out of 10.