{"action":"Upgrade haproxy to 2.2.21-r0 or later.","affected":[{"fixed":"2.2.21-r0","introduced":"2.2.0"}],"component":"haproxy","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.12","exploited":false,"fixed_versions":["2.2.21-r0"],"id":"tcs_01M5NDNHJWGWN5FXDVVAPZQV2R","modified_at":"2026-10-15T07:17:54.146443389Z","published_at":"2022-03-02T22:15:08.313Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2022-0711","https://security.alpinelinux.org/vuln/CVE-2022-0711"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2022-0711","url":"https://osv.dev/vulnerability/ALPINE-CVE-2022-0711"}],"summary":"A flaw was found in the way HAProxy processed HTTP responses containing the \"Set-Cookie2\" header. This flaw could allow an attacker to send crafted HTTP response packets which lead to an infinite loop"}