{"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_01M5NRGECBG827BZPFT2X1N1FT","modified_at":"2026-10-27T09:47:39.019252569Z","published_at":"2026-03-27T17:16:27.993Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-28368","https://security-tracker.debian.org/tracker/CVE-2026-28368"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-28368","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-28368"}],"summary":"A flaw was found in Undertow. This vulnerability allows a remote attacker to construct specially crafted requests where header names are parsed differently by Undertow compared to upstream proxies. Th"}