{"action":"Upgrade go to 1.18.4-r0 or later.","affected":[{"fixed":"1.18.4-r0","introduced":"1.18.0"}],"component":"go","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.19","exploited":false,"fixed_versions":["1.18.4-r0"],"id":"tcs_01M6HJD9C06NNZYAT77H5WHR7A","modified_at":"2026-11-03T07:31:16.237038337Z","published_at":"2022-08-10T20:15:47.133Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2022-32148","https://security.alpinelinux.org/vuln/CVE-2022-32148"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2022-32148#Alpine:v3.19/go","url":"https://osv.dev/vulnerability/ALPINE-CVE-2022-32148"}],"summary":"Improper exposure of client IP addresses in net/http before Go 1.17.12 and Go 1.18.4 can be triggered by calling httputil.ReverseProxy.ServeHTTP with a Request.Header map containing a nil value for th"}