{"id":80664,"date":"2026-06-17T05:17:49","date_gmt":"2026-06-17T01:47:49","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-50203-apache-airflow-sftp-provider-path-traversal-in-sftphook-retrieve_directory-allows-local-file-write-outside-the-destination-directory-via-malicious-server-supplied-directory-entry-nam\/"},"modified":"2026-06-17T05:17:49","modified_gmt":"2026-06-17T01:47:49","slug":"cve-2026-50203-apache-airflow-sftp-provider-path-traversal-in-sftphook-retrieve_directory-allows-local-file-write-outside-the-destination-directory-via-malicious-server-supplied-directory-entry-nam","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-50203-apache-airflow-sftp-provider-path-traversal-in-sftphook-retrieve_directory-allows-local-file-write-outside-the-destination-directory-via-malicious-server-supplied-directory-entry-nam\/","title":{"rendered":"CVE-2026-50203 &#8211; Apache Airflow SFTP provider: Path traversal in SFTPHook.retrieve_directory allows local file write outside the destination directory via malicious server-supplied directory-entry names"},"content":{"rendered":"<p>CVE ID :CVE-2026-50203<\/p>\n<p>  Published : June 17, 2026, 1:47 a.m. | 1\u00a0hour, 54\u00a0minutes ago<\/p>\n<p>  Description :A path traversal in the SFTP provider (`SFTPHook.retrieve_directory` \/ `SFTPOperator(operation=get)`) let a malicious or compromised remote SFTP server write files outside the configured local destination directory via crafted directory-entry names. No Airflow account is required \u2014 the attack surface is any deployment downloading directories from an untrusted SFTP server. Upgrade `apache-airflow-providers-sftp` to 5.8.1 or later.<\/p>\n<p>  Severity: 0.0 | NA<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-50203 Published : June 17, 2026, 1:47 a.m. | 1\u00a0hour, 54\u00a0minutes ago Description :A path traversal in the SFTP provider (`SFTPHook.retrieve_directory` \/ `SFTPOperator(operation=get)`) let a malicious or compromised remote SFTP server write files outside the configured local destination directory via crafted directory-entry names. No Airflow account is required \u2014 the attack surface is &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-80664","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80664","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=80664"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80664\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=80664"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=80664"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=80664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}