{"action":"Upgrade go to 1.16.5-r0 or later.","affected":[{"fixed":"1.16.5-r0","introduced":"1.16.0"}],"component":"go","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.14","exploited":false,"fixed_versions":["1.16.5-r0"],"id":"tcs_01M6GRMPW7K446094Z609R0P74","modified_at":"2026-11-03T06:32:34.190874619Z","published_at":"2021-08-02T19:15:08.493Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-33197","https://security.alpinelinux.org/vuln/CVE-2021-33197"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-33197#Alpine:v3.14/go","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-33197"}],"summary":"In Go before 1.15.13 and 1.16.x before 1.16.5, some configurations of ReverseProxy (from net/http/httputil) result in a situation where an attacker is able to drop arbitrary headers."}