{"action":"Upgrade firefox to 84.0.1-r0 or later.","affected":[{"fixed":"84.0.1-r0","introduced":"0"}],"component":"firefox","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.20","exploited":false,"fixed_versions":["84.0.1-r0"],"id":"tcs_01M6GY9V8TRT830MAPRDM2VGA3","modified_at":"2026-11-03T06:32:45.600690126Z","published_at":"2021-01-07T14:15:12.237Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-26977","https://security.alpinelinux.org/vuln/CVE-2020-26977"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-26977#Alpine:v3.20/firefox","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-26977"}],"summary":"By attempting to connect a website using an unresponsive port, an attacker could have controlled the content of a tab while the URL bar displayed the original domain. *Note: This issue only affects Fi"}