{"action":"Upgrade shellinabox to 2.21 or later.","affected":[{"fixed":"2.21","introduced":"0"}],"component":"shellinabox","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.21"],"id":"tcs_01M5ND51Z57171ARSZR9ZH3YEH","modified_at":"2026-10-23T18:03:19.792048273Z","published_at":"2019-03-21T16:00:22.547Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-16789","https://security-tracker.debian.org/tracker/CVE-2018-16789"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-16789#Debian:14/shellinabox","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-16789"}],"summary":"libhttp/url.c in shellinabox through 2.20 has an implementation flaw in the HTTP request parsing logic. By sending a crafted multipart/form-data HTTP request, an attacker could exploit this to force s"}