{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"ruby-websocket-driver","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NT7JV78220WE12W2X3D40V","modified_at":"2026-10-24T09:47:27.718273538Z","published_at":"2026-08-17T17:16:39.917Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-61666","https://security-tracker.debian.org/tracker/CVE-2026-61666"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-61666","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-61666"}],"summary":"websocket-driver is a WebSocket protocol handler with pluggable I/O. Prior to 0.8.2, WebSocket::Driver.server() passes a malformed Host header to URI.parse in lib/websocket/http/request.rb without cat"}