{"schema":"threatline.record/2","record":{"id":"CVE-2026-103418","aliases":[],"summary":"Universal XSS via the HTML language attribute in Translation Services","details":"Firefox for iOS directly interpolated the page’s HTML language attribute into translation JavaScript, allowing attacker-controlled markup to execute code in Firefox’s privileged content world and bypass the page’s Content Security Policy. This vulnerability was fixed in Firefox for iOS 157.1.","categories":["Applications & CMS"],"product":"Firefox for iOS","vendor":"Mozilla","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103418","source_modified_at":"2026-10-14T03:58:53.731Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Firefox for iOS","vendor":"Mozilla","versions":[{"status":"unaffected","version":"157.1","lessThanOrEqual":"*","versionType":"rpm"}],"defaultStatus":null}],"fixed_versions":[],"cvss":8.8,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00301,"percentile":0.21675,"score_date":"2026-10-23"},"published_at":"2026-10-13T07:19:09.898Z","modified_at":"2026-10-14T03:58:53.731Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-103418","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-14T03:58:53.731Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-103418","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2062109"},{"source":"CVE List","url":"https://www.mozilla.org/security/advisories/mfsa2026-105/"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-13T00:00:00+00:00"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-14T03:58:53.731Z","content_hash":"d8c3bbba32c7f09e2a04c3bd050d5d105c7d1100f73d805a32f870632f7ea6b1"}}