{"action":"Upgrade i18next-fs-backend to 2.6.6 or later.","affected":[{"fixed":"2.6.6","introduced":"0"}],"component":"i18next-fs-backend","cve_ids":["CVE-2026-48713"],"ecosystem":"npm","epss":0.00657,"exploited":false,"fixed_versions":["2.6.6"],"ghsa_id":"GHSA-2933-q333-qg83","id":"tcs_01M5KESJAYWY8D2VT0Z2MJXNPF","modified_at":"2026-06-25T17:56:29.668069Z","published_at":"2026-06-25T17:28:46Z","references":["https://osv.dev/vulnerability/GHSA-2933-q333-qg83","https://github.com/i18next/i18next-fs-backend/security/advisories/GHSA-2933-q333-qg83","https://nvd.nist.gov/vuln/detail/CVE-2026-48713","https://github.com/i18next/i18next-fs-backend/commit/3ab0448087da6935a40117f904b7457281f963f4","https://github.com/i18next/i18next-fs-backend"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"GHSA-2933-q333-qg83","url":"https://osv.dev/vulnerability/GHSA-2933-q333-qg83"}],"summary":"i18next-fs-backend vulnerable to prototype pollution via crafted missing-key string"}