{"id":"CVE-2024-29733","aliases":["EUVD-2024-1081","GHSA-3gg8-mc87-cq3h","PYSEC-2026-1148"],"status":"published","title":"Apache Airflow FTP Provider: FTP_TLS instance with unverified SSL context","description":"Improper 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.","severity":{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00631,"percentile":0.50716,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-295"],"published":"2024-04-21T17:21:55Z","modified":"2026-10-28T02:31:11Z","fixes":[{"ecosystem":"PyPI","package":"apache-airflow-providers-ftp","fixed_in":["3.7.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"apache-airflow-providers-ftp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.0"}]}]},{"source":"osv","ecosystem":"PyPI","package":"apache-airflow-providers-ftp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.0"}]}],"versions":["1.0.0","1.0.0b1","1.0.0b2","1.0.0rc1","1.0.1","1.0.1rc1","1.1.0","1.1.0rc1","2.0.0","2.0.0rc1","2.0.0rc2","2.0.1","2.0.1rc1","2.1.0","2.1.0rc1","2.1.1","2.1.1rc1","2.1.2","2.1.2rc1","3.0.0","3.0.0rc1","3.0.0rc2","3.1.0","3.1.0rc1","3.2.0","3.2.0rc1","3.3.0","3.3.0rc1","3.3.0rc2","3.3.1","3.3.1rc1","3.4.0","3.4.0rc1","3.4.0rc2","3.4.1","3.4.1rc1","3.4.2","3.4.2rc1","3.5.0","3.5.0rc1","3.5.1","3.5.1rc1","3.5.2","3.5.2rc1","3.6.0","3.6.0rc1","3.6.1","3.6.1rc1","3.7.0rc1"]},{"source":"osv","ecosystem":"PyPI","package":"apache-airflow-providers-ftp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.0"}]}],"versions":["1.0.0","1.0.0b1","1.0.0b2","1.0.0rc1","1.0.1","1.0.1rc1","1.1.0","1.1.0rc1","2.0.0","2.0.0rc1","2.0.0rc2","2.0.1","2.0.1rc1","2.1.0","2.1.0rc1","2.1.1","2.1.1rc1","2.1.2","2.1.2rc1","3.0.0","3.0.0rc1","3.0.0rc2","3.1.0","3.1.0rc1","3.2.0","3.2.0rc1","3.3.0","3.3.0rc1","3.3.0rc2","3.3.1","3.3.1rc1","3.4.0","3.4.0rc1","3.4.0rc2","3.4.1","3.4.1rc1","3.4.2","3.4.2rc1","3.5.0","3.5.0rc1","3.5.1","3.5.1rc1","3.5.2","3.5.2rc1","3.6.0","3.6.0rc1","3.6.1","3.6.1rc1","3.7.0rc1"]}],"products":[{"vendor":"apache","product":"airflow"},{"vendor":"apache","product":"apache-airflow-providers-ftp"},{"vendor":"apache software foundation","product":"apache airflow ftp provider"}],"references":[{"url":"https://github.com/apache/airflow/pull/38266","tags":["patch","x_transferred","Issue Tracking","fix","web"]},{"url":"https://github.com/apache/airflow/blob/95e26118b828c364755f3a8c96870f3591b01c31/airflow/providers/ftp/hooks/ftp.py#L280","tags":["technical-description","x_transferred","Product","article","web"]},{"url":"https://docs.python.org/3/library/ssl.html#best-defaults","tags":["technical-description","x_transferred","Technical Description","article","web"]},{"url":"https://lists.apache.org/thread/265t5zbmtjs6h9fkw52wtp03nsbplky2","tags":["vendor-advisory","x_transferred","Mailing List","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2024/04/19/3","tags":["x_transferred","Mailing List","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-29733","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-3gg8-mc87-cq3h","tags":["advisory"]},{"url":"https://pypi.python.org","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/29xxx/CVE-2024-29733.json","tags":["advisory"]},{"url":"https://github.com/apache/airflow","tags":["package"]},{"url":"https://pypi.org/project/apache-airflow-providers-ftp","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-29733","title":"Apache Airflow FTP Provider: FTP_TLS instance with unverified SSL context","description":"Improper 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.","status":"published","published":"2024-04-21T17:21:55.722Z","modified":"2025-02-13T17:47:41.31Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"adp"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:34:15.337999Z"}],"euvd":[{"id":"EUVD-2024-1081","description":"Improper 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.","status":"published","published":"2024-04-21T17:21:55Z","modified":"2025-02-13T17:47:41Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T20:53:31.829035Z"}],"ghsa":[{"id":"GHSA-3gg8-mc87-cq3h","title":"Improper Certificate Validation vulnerability in Apache Airflow FTP Provider","description":"Improper 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.","status":"published","published":"2024-04-21T18:30:36Z","modified":"2024-07-03T20:40:31Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:37:55.455438Z"}],"nvd":[{"id":"CVE-2024-29733","description":"Improper 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.","status":"published","published":"2024-04-21T18:15:45.043Z","modified":"2026-06-17T07:22:58.44Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:09:53.50104Z"}],"osv":[{"id":"CVE-2024-29733","title":"Apache Airflow FTP Provider: FTP_TLS instance with unverified SSL context","description":"Improper 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.","status":"published","published":"2024-04-21T17:21:55.722Z","modified":"2026-10-28T02:31:11.587601817Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T15:44:40.06138Z"},{"id":"GHSA-3gg8-mc87-cq3h","title":"Improper Certificate Validation vulnerability in Apache Airflow FTP Provider","description":"Improper 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.","status":"published","published":"2024-04-21T18:30:36Z","modified":"2026-07-07T17:56:42.222293862Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T15:46:35.747385Z"},{"id":"PYSEC-2026-1148","title":"Improper Certificate Validation vulnerability in Apache Airflow FTP Provider","description":"Improper 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.","status":"published","published":"2026-07-07T11:45:39.923405Z","modified":"2026-07-07T17:46:27.151333223Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T15:52:54.622769Z"}]}}