{"action":"Upgrade shellinabox to 2.19 or later.","affected":[{"fixed":"2.19","introduced":"0"}],"component":"shellinabox","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.19"],"id":"tcs_01M5NBAWZEZDTYSY2GJWAMNN45","modified_at":"2026-09-09T07:01:44.856145792Z","published_at":"2016-01-12T19:59:10.973Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-8400","https://security-tracker.debian.org/tracker/CVE-2015-8400"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-8400#Debian:13/shellinabox","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-8400"}],"summary":"The HTTPS fallback implementation in Shell In A Box (aka shellinabox) before 2.19 makes it easier for remote attackers to conduct DNS rebinding attacks via the \"/plain\" URL."}