{"action":"Upgrade varnish to 6.6.1-r0 or later.","affected":[{"fixed":"6.6.1-r0","introduced":"0"}],"component":"varnish","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.19","exploited":false,"fixed_versions":["6.6.1-r0"],"id":"tcs_01M5NDBF17KR34MJXT69017VCG","modified_at":"2026-10-23T17:17:56.201519857Z","published_at":"2021-07-14T17:15:08.253Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-36740","https://security.alpinelinux.org/vuln/CVE-2021-36740"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-36740#Alpine:v3.19/varnish","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-36740"}],"summary":"Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request. This affects Varnish Enterprise 6.0.x before 6.0.8r3, an"}