{"action":"Upgrade librewolf to 87.0-r0 or later.","affected":[{"fixed":"87.0-r0","introduced":"0"}],"component":"librewolf","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["87.0-r0"],"id":"tcs_01M6GV0AEHCW6P9S92CT42QFH1","modified_at":"2026-11-03T06:32:38.316961858Z","published_at":"2021-03-31T14:15:19.343Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-23986","https://security.alpinelinux.org/vuln/CVE-2021-23986"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-23986#Alpine:v3.24/librewolf","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-23986"}],"summary":"A malicious extension with the 'search' permission could have installed a new search engine whose favicon referenced a cross-origin URL. The response to this cross-origin request could have been read"}