CVE-2025-43227

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This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may disclose sensitive user information."}, {"lang": "es", "value": "Este problema se solucion\u00f3 mejorando la gesti\u00f3n de estado. Est\u00e1 corregido en iOS 18.6 y iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, watchOS 11.6 y visionOS 2.6. El procesamiento de contenido web manipulado con fines malintencionados puede revelar informaci\u00f3n confidencial del usuario."}], "id": "CVE-2025-43227", "lastModified": "2026-06-17T09:23:32.410", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-43227", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-07-30T17:25:06.272786Z", "version": "2.0.3"}}]}, "published": "2025-07-30T00:15:34.803", "references": [{"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124147"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124149"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124152"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124153"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124154"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124155"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Aug/0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/30"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/32"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/35"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/36"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2025/08/02/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00015.html"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-359"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "webkitgtk: Processing maliciously crafted web content may disclose sensitive user information", "id": "2386274", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386274"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-359", "details": ["This issue was addressed through improved state management. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, watchOS 11.6, visionOS 2.6. Processing maliciously crafted web content may disclose sensitive user information."], "name": "CVE-2025-43227", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "webkitgtk", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "webkitgtk3", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "webkitgtk4", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "webkit2gtk3", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "webkit2gtk3", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-08-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-43227\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-43227\nhttps://webkitgtk.org/security/WSA-2025-0005.html"], "threat_severity": "Moderate"}

{"analysis": {"en": {"generated_at": "2026-04-28T18:44:31.048132+00:00", "value": {"mitigation_remediation": ["Update Safari to version 18.6 or later", "Update iOS/iPadOS to version 18.6 or later", "Update macOS to version 15.6 or later", "Update tvOS to version 18.6 or later", "Update visionOS to version 2.6 or later", "Update watchOS to version 11.6 or later"], "summary": {"action": "Apply Patch", "impact": "Information Disclosure"}, "threat_synthesis": {"affected_systems": "Apple devices including Safari on macOS, plus iOS and iPadOS, macOS Sequoia, tvOS, visionOS, and watchOS are affected. The vulnerability is present in all releases prior to the fixes in Safari 18.6, iOS 18.6, iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, and watchOS 11.6.", "description_and_impact": "This vulnerability allows an attacker to trigger a disclosure of sensitive user information by delivering maliciously crafted web content that the browser processes. The flaw is related to inadequate state management, resulting in CWE-359, which permits attackers to obtain data that the user should not be able to see. A successful exploit would expose private data to the attacker while the user interacts with the affected web pages, compromising confidentiality.", "risk_and_exploitability": "The CVSS score of 7.5 indicates a substantial severity, while the EPSS score of less than 1\u202f% reveals a very low likelihood of exploitation at this time. The vulnerability is not listed in the CISA KEV catalog. Attackers would most likely need to serve malicious content to a user\u2019s browser, meaning that user interaction or exposure to a compromised site is a prerequisite. The impact is limited to information disclosure rather than code execution or denial of service, but the sensitivity of the leaked data can be significant."}}}}, "created": "2025-07-30T10:13:59.966007+00:00", "updated": "2026-04-28T18:45:15.986940+00:00", "vendors": ["apple", "apple$PRODUCT$ios", "apple$PRODUCT$ipados", "apple$PRODUCT$macos", "apple$PRODUCT$macos_sequoia", "apple$PRODUCT$tvos", "apple$PRODUCT$visionos", "apple$PRODUCT$watchos"]}