{"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_01M6HC10CNAQNFGC37KMV2NFE4","modified_at":"2026-11-03T06:33:06.348844714Z","published_at":"2026-10-08T23:17:01.620Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-56866","https://security.alpinelinux.org/vuln/CVE-2026-56866"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-56866","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-56866"}],"summary":"When http.Transport sends an HTTP/1 CONNECT request with a non-empty Request.Body, it writes the body directly to the connection without framing after the request headers. If the server rejects the CO"}