{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-103418", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "state": "PUBLISHED", "assignerShortName": "mozilla", "dateReserved": "2026-09-30T14:48:16.869Z", "datePublished": "2026-10-13T07:19:09.898Z", "dateUpdated": "2026-10-13T07:19:09.898Z"}, "containers": {"cna": {"affected": [{"product": "Firefox for iOS", "vendor": "Mozilla", "versions": [{"status": "unaffected", "version": "157.1", "lessThanOrEqual": "*", "versionType": "rpm"}]}], "descriptions": [{"lang": "en", "value": "Firefox for iOS directly interpolated the page\u2019s HTML language attribute into translation JavaScript, allowing attacker-controlled markup to execute code in Firefox\u2019s privileged content world and bypass the page\u2019s Content Security Policy. This vulnerability was fixed in Firefox for iOS 157.1.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Firefox for iOS directly interpolated the page\u2019s HTML language attribute into translation JavaScript, allowing attacker-controlled markup to execute code in Firefox\u2019s privileged content world and bypass the page\u2019s Content Security Policy. This vulnerability was fixed in Firefox for iOS 157.1."}]}], "title": "Universal XSS via the HTML language attribute in Translation Services", "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2062109"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2026-105/"}], "credits": [{"lang": "en", "value": "Muneaki Nishimura"}], "providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2026-10-13T07:19:09.898Z"}}}}

{}

{"affected": [{"affectedData": [{"product": "Firefox for iOS", "vendor": "Mozilla", "versions": [{"lessThanOrEqual": "*", "status": "unaffected", "version": "157.1", "versionType": "rpm"}]}], "source": "security@mozilla.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Firefox for iOS directly interpolated the page\u2019s HTML language attribute into translation JavaScript, allowing attacker-controlled markup to execute code in Firefox\u2019s privileged content world and bypass the page\u2019s Content Security Policy. This vulnerability was fixed in Firefox for iOS 157.1."}], "id": "CVE-2026-103418", "lastModified": "2026-10-13T08:16:59.560", "metrics": {}, "published": "2026-10-13T08:16:59.560", "references": [{"source": "security@mozilla.org", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2062109"}, {"source": "security@mozilla.org", "url": "https://www.mozilla.org/security/advisories/mfsa2026-105/"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[157.1,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Firefox for iOS", "source": "cna", "vendor": "Mozilla"}, "product": "firefox_for_ios", "vendor": "mozilla"}], "created": "2026-10-13T08:30:18.699232+00:00", "updated": "2026-10-13T08:30:18.699262+00:00", "vendors": ["mozilla", "mozilla$PRODUCT$firefox_for_ios"]}