CVE-2026-16807

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{"affected": [{"affectedData": [{"product": "Chrome", "vendor": "Google", "versions": [{"lessThan": "150.0.7871.186", "status": "affected", "version": "150.0.7871.186", "versionType": "custom"}]}], "source": "chrome-cve-admin@google.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "matchCriteriaId": "C3A17D49-BBF3-44DF-A764-4F61E5B63C06", "versionEndExcluding": "150.0.7871.186", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Out of bounds write in Codecs in Google Chrome prior to 150.0.7871.186 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)"}, {"lang": "es", "value": "Escritura fuera de l\u00edmites en c\u00f3decs en Google Chrome anterior a 150.0.7871.186 permiti\u00f3 a un atacante remoto realizar potencialmente un escape de sandbox a trav\u00e9s de una p\u00e1gina HTML dise\u00f1ada. (Gravedad de seguridad de Chromium: Alta)"}], "id": "CVE-2026-16807", "lastModified": "2026-10-24T13:10:00.147", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-16807", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-07-24T12:44:39.190702Z", "version": "2.0.3"}}]}, "published": "2026-07-23T22:16:52.750", "references": [{"source": "chrome-cve-admin@google.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_01320465736.html"}, {"source": "chrome-cve-admin@google.com", "tags": ["Permissions Required"], "url": "https://issues.chromium.org/issues/518237034"}], "sourceIdentifier": "chrome-cve-admin@google.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "chrome-cve-admin@google.com", "type": "Secondary"}]}

{"bugzilla": {"description": "chromium-browser: Google Chrome Codecs: Sandbox escape via crafted HTML page", "id": "2506636", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2506636"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-787", "details": ["A flaw was found in the Codecs component of Google Chrome. A remote attacker could exploit an out-of-bounds write vulnerability through a specially crafted HTML page. This could potentially allow the attacker to bypass security restrictions and gain unauthorized access to the underlying system."], "name": "CVE-2026-16807", "public_date": "2026-07-23T21:36:43Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-16807\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-16807\nhttps://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_01320465736.html\nhttps://issues.chromium.org/issues/518237034"], "statement": "This flaw is rated as Important because a remote attacker could exploit an out-of-bounds write vulnerability in the Codecs component of Google Chrome, or applications embedding Chromium-based web engines, via a specially crafted HTML page. Successful exploitation could lead to a sandbox escape, allowing the attacker to bypass security restrictions and gain unauthorized access to the underlying system.", "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,150.0.7871.186)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Chrome", "source": "cna", "vendor": "Google"}, "product": "chrome", "vendor": "google"}], "created": "2026-07-23T23:30:17.472798+00:00", "updated": "2026-08-03T21:00:12.545027+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}