{"action":"Upgrade erlang-cowboy to 2.16.1+dfsg-1 or later.","affected":[{"fixed":"2.16.1+dfsg-1","introduced":"0"}],"component":"erlang-cowboy","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.16.1+dfsg-1"],"id":"tcs_01M5NS70FJKQ5WX19PAHVZ8B4R","modified_at":"2026-11-10T05:00:08.113232260Z","published_at":"2026-06-08T17:16:43.447Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-43966","https://security-tracker.debian.org/tracker/CVE-2026-43966"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-43966","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-43966"}],"summary":"Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting') vulnerability in ninenines cowlib allows HTTP response splitting via non-VCHAR bytes in structured-fields"}