{"id":"DEBIAN-CVE-2026-119567","details":"vsftpd through 3.0.5 contains an access control bypass vulnerability that allows authenticated FTP users to execute denied commands by issuing RFC 775 X-prefixed aliases. The cmds_denied check in process_post_login() compares literal tokens, so attackers can send XRMD, XMKD, XCWD, XPWD, or XCUP to perform blocked operations like deleting directories.","modified":"2026-11-02T00:00:06.532638698Z","published":"2026-10-30T12:16:44.433Z","upstream":["CVE-2026-119567"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-119567"}],"affected":[{"package":{"name":"vsftpd","ecosystem":"Debian:12","purl":"pkg:deb/debian/vsftpd?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.3-13","3.0.3-13.1","3.0.5-0.1","3.0.5-0.2","3.0.5-0.3","3.0.5-0.4","3.0.5-0.5","3.0.5-0.6","3.0.5-0.7","3.0.5-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-119567.json"}},{"package":{"name":"vsftpd","ecosystem":"Debian:13","purl":"pkg:deb/debian/vsftpd?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.5-0.2","3.0.5-0.3","3.0.5-0.4","3.0.5-0.5","3.0.5-0.6","3.0.5-0.7","3.0.5-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-119567.json"}},{"package":{"name":"vsftpd","ecosystem":"Debian:14","purl":"pkg:deb/debian/vsftpd?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.5-0.2","3.0.5-0.3","3.0.5-0.4","3.0.5-0.5","3.0.5-0.6","3.0.5-0.7","3.0.5-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-119567.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N"}]}