{"action":"Upgrade firefox to 83.0-r0 or later.","affected":[{"fixed":"83.0-r0","introduced":"0"}],"component":"firefox","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.12","exploited":false,"fixed_versions":["83.0-r0"],"id":"tcs_01M6GT9SCBNWXRPJ7RF95YQ9JS","modified_at":"2026-11-03T06:32:37.210130787Z","published_at":"2020-12-09T01:15:13.643Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-26967","https://security.alpinelinux.org/vuln/CVE-2020-26967"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-26967","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-26967"}],"summary":"When listening for page changes with a Mutation Observer, a malicious web page could confuse Firefox Screenshots into interacting with elements other than those that it injected into the page. This wo"}