{"action":"Upgrade firefox-esr to 102.3.0-r0 or later.","affected":[{"fixed":"102.3.0-r0","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.18","exploited":false,"fixed_versions":["102.3.0-r0"],"id":"tcs_01M6HH8ME70Q2E5YMN1E65P7D3","modified_at":"2026-11-03T07:30:55.098061751Z","published_at":"2022-12-22T20:15:38.693Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2022-40956","https://security.alpinelinux.org/vuln/CVE-2022-40956"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2022-40956","url":"https://osv.dev/vulnerability/ALPINE-CVE-2022-40956"}],"summary":"When injecting an HTML base element, some requests would ignore the CSP's base-uri settings and accept the injected element's base instead. This vulnerability affects Firefox ESR < 102.3, Thunderbird"}