{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"undertow","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":[],"id":"tcs_01M5NRGE9DDZS5GDZ7PQXVAC2F","modified_at":"2026-10-26T11:47:36.614873460Z","published_at":"2026-03-27T17:16:27.750Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-28367","https://security-tracker.debian.org/tracker/CVE-2026-28367"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-28367","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-28367"}],"summary":"A flaw was found in Undertow. A remote attacker can exploit this vulnerability by sending `\\r\\r\\r` as a header block terminator. This can be used for request smuggling with certain proxy servers, such"}