{"action":"Upgrade caddy to 2.11.2-r0 or later.","affected":[{"fixed":"2.11.2-r0","introduced":"2.10.2"}],"component":"caddy","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["2.11.2-r0"],"id":"tcs_01M6H2AC6KRAZP60G0YN4561AV","modified_at":"2026-11-03T06:32:53.742872882Z","published_at":"2026-02-24T17:29:04.163Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-27588","https://security.alpinelinux.org/vuln/CVE-2026-27588"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-27588","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-27588"}],"summary":"Caddy is an extensible server platform that uses TLS by default. Prior to version 2.11.1, Caddy's HTTP `host` request matcher is documented as case-insensitive, but when configured with a large host l"}