{"action":"Upgrade h2o to 2.2.6-r0 or later.","affected":[{"fixed":"2.2.6-r0","introduced":"0"}],"component":"h2o","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.14","exploited":false,"fixed_versions":["2.2.6-r0"],"id":"tcs_01M6GSM0Z6F7DP1AYC0TKB53HX","modified_at":"2026-11-03T06:32:35.740293638Z","published_at":"2019-08-13T21:15:12.443Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-9514","https://security.alpinelinux.org/vuln/CVE-2019-9514"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-9514#Alpine:v3.14/h2o","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-9514"}],"summary":"Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service. The attacker opens a number of streams and sends an invalid request over each stream that shoul"}