{"action":"Upgrade go to 1.26.9-r0 or later.","affected":[{"fixed":"1.26.9-r0","introduced":"0"}],"component":"go","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["1.26.9-r0"],"id":"tcs_01M6HC18R3G6S6BYBRZP08T3R4","modified_at":"2026-11-03T06:33:06.407412822Z","published_at":"2026-10-08T23:17:03.647Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-78663","https://security.alpinelinux.org/vuln/CVE-2026-78663"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-78663#Alpine:v3.24/go","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-78663"}],"summary":"The HTTP/2 server can refund connection-level flow control twice for the same data: Once when a client resets a stream (refunding data for any sent-but-unread portion of the stream), and again when a"}