{"action":"Upgrade libcommons-net-java to 3.9.0-1 or later.","affected":[{"fixed":"3.9.0-1","introduced":"0"}],"component":"libcommons-net-java","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.9.0-1"],"id":"tcs_01M5NFVB8M2FXH50RWARF8JC8E","modified_at":"2026-10-23T18:03:50.699779865Z","published_at":"2022-12-03T15:15:09.747Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-37533","https://security-tracker.debian.org/tracker/CVE-2021-37533"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-37533#Debian:14/libcommons-net-java","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-37533"}],"summary":"Prior to Apache Commons Net 3.9.0, Net's FTP client trusts the host from PASV response by default. A malicious server can redirect the Commons Net code to use a different host, but the user has to con"}