{"action":"Upgrade py3-waitress to 1.4.0-r0 or later.","affected":[{"fixed":"1.4.0-r0","introduced":"0"}],"component":"py3-waitress","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.19","exploited":false,"fixed_versions":["1.4.0-r0"],"id":"tcs_01M6GSCW4F25Q5VPFZHWVCFTQP","modified_at":"2026-11-03T06:32:35.097566241Z","published_at":"2019-12-20T23:15:11.277Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-16786","https://security.alpinelinux.org/vuln/CVE-2019-16786"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-16786#Alpine:v3.19/py3-waitress","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-16786"}],"summary":"Waitress through version 1.3.1 would parse the Transfer-Encoding header and only look for a single string value, if that value was not chunked it would fall through and use the Content-Length header i"}