{"id":"CVE-2024-29733","aliases":["GHSA-3gg8-mc87-cq3h","PYSEC-2026-1148"],"title":"Improper Certificate Validation vulnerability in Apache Airflow FTP Provider","summary":"Improper Certificate Validation vulnerability in Apache Airflow FTP Provider","severity":"low","cvss":2.7,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","vendor":"apache-airflow-providers-ftp","product":"apache-airflow-providers-ftp","ecosystem":"pip","affected":["apache-airflow-providers-ftp < 3.7.0"],"patched":["apache-airflow-providers-ftp 3.7.0"],"published":"2024-04-21","updated":"2026-07-07","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-3gg8-mc87-cq3h","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-29733"},{"url":"https://github.com/apache/airflow/pull/38266"},{"url":"https://docs.python.org/3/library/ssl.html#best-defaults"},{"url":"https://github.com/apache/airflow"},{"url":"https://github.com/apache/airflow/blob/95e26118b828c364755f3a8c96870f3591b01c31/airflow/providers/ftp/hooks/ftp.py#L280"},{"url":"https://lists.apache.org/thread/265t5zbmtjs6h9fkw52wtp03nsbplky2"},{"url":"http://www.openwall.com/lists/oss-security/2024/04/19/3"}],"tags":["osv","pip"],"epss":0.00631,"epssPercentile":0.47981,"ingestedAt":"2026-07-08T18:25:44.908Z","slug":"CVE-2024-29733","body":"## Overview\n\nImproper Certificate Validation vulnerability in Apache Airflow FTP Provider.\n\nThe FTP hook lacks complete certificate validation in FTP_TLS connections, which can potentially be leveraged. Implementing proper certificate validation by passing context=ssl.create_default_context() during FTP_TLS instantiation is used as mitigation to validate the certificates properly.\n\nThis issue affects Apache Airflow FTP Provider: before 3.7.0.\n\nUsers are recommended to upgrade to version 3.7.0, which fixes the issue.\n\n## Affected packages\n\n- `apache-airflow-providers-ftp < 3.7.0`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `apache-airflow-providers-ftp 3.7.0`","depth":"sunlit","depthScore":15,"depthScoreParts":{"impact":14.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}