{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-121843", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "state": "PUBLISHED", "assignerShortName": "mozilla", "dateReserved": "2026-11-04T07:47:12.156Z", "datePublished": "2026-11-09T13:42:32.237Z", "dateUpdated": "2026-11-09T14:34:39.304Z"}, "containers": {"cna": {"affected": [{"product": "Firefox for iOS", "vendor": "Mozilla", "versions": [{"status": "unaffected", "version": "160.0", "lessThanOrEqual": "*", "versionType": "rpm"}]}], "descriptions": [{"lang": "en", "value": "Privilege escalation in Firefox for iOS. This vulnerability was fixed in Firefox for iOS 160.0.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Privilege escalation in Firefox for iOS. This vulnerability was fixed in Firefox for iOS 160.0."}]}], "title": "Privilege escalation in Firefox for iOS", "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2083030"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2026-124/"}], "credits": [{"lang": "en", "value": "Hoang Quan"}], "providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2026-11-09T13:42:32.237Z"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-noinfo Not enough information"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-11-09T14:34:35.602623Z", "id": "CVE-2026-121843", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-09T14:34:39.304Z"}}]}}

{}

{"affected": [{"affectedData": [{"product": "Firefox for iOS", "vendor": "Mozilla", "versions": [{"lessThanOrEqual": "*", "status": "unaffected", "version": "160.0", "versionType": "rpm"}]}], "source": "security@mozilla.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Privilege escalation in Firefox for iOS. This vulnerability was fixed in Firefox for iOS 160.0."}], "id": "CVE-2026-121843", "lastModified": "2026-11-09T14:17:08.520", "metrics": {}, "published": "2026-11-09T14:17:08.520", "references": [{"source": "security@mozilla.org", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2083030"}, {"source": "security@mozilla.org", "url": "https://www.mozilla.org/security/advisories/mfsa2026-124/"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Received"}

{}

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