CVE-2026-19177

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{"affected": [{"affectedData": [{"product": "Chrome", "vendor": "Google", "versions": [{"lessThan": "151.0.7922.109", "status": "affected", "version": "151.0.7922.109", "versionType": "custom"}]}], "source": "chrome-cve-admin@google.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "matchCriteriaId": "51E1B0E1-E89A-4166-8412-A395444F42CA", "versionEndExcluding": "151.0.7922.109", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Insufficient validation of untrusted input in UI in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)"}, {"lang": "es", "value": "Validaci\u00f3n insuficiente de entrada no confiable en la interfaz de usuario en Google Chrome anterior a 151.0.7922.109 permiti\u00f3 a un atacante remoto que hab\u00eda comprometido el proceso de renderizado realizar potencialmente un escape de la sandbox a trav\u00e9s de una p\u00e1gina HTML manipulada. (Gravedad de seguridad de Chromium: Alta)"}], "id": "CVE-2026-19177", "lastModified": "2026-10-23T21:10:00.157", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 6.0, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-19177", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-06T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-08-06T22:17:00.263", "references": [{"source": "chrome-cve-admin@google.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01193673229.html"}, {"source": "chrome-cve-admin@google.com", "tags": ["Permissions Required"], "url": "https://issues.chromium.org/issues/540289900"}], "sourceIdentifier": "chrome-cve-admin@google.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "chrome-cve-admin@google.com", "type": "Secondary"}]}

{"bugzilla": {"description": "chromium-browser: Chromium: Sandbox escape via crafted HTML page", "id": "2512352", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2512352"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.0", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-1289", "details": ["Insufficient validation of untrusted input in UI in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)", "A flaw was found in Chromium. A remote attacker, after compromising the renderer process, could exploit insufficient validation of untrusted input in the user interface (UI) by crafting a malicious HTML page. This could potentially allow the attacker to escape the browser's security sandbox, leading to further system compromise."], "name": "CVE-2026-19177", "public_date": "2026-08-06T20:33:57Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-19177\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-19177\nhttps://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01193673229.html\nhttps://issues.chromium.org/issues/540289900"], "statement": "This is an Important vulnerability in Chromium that allows a remote attacker to perform a sandbox escape. While exploitation requires a prior compromise of the renderer process and user interaction with a specially crafted HTML page, a successful attack could lead to significant impact on the system's confidentiality, integrity, and availability. The high attack complexity and user interaction prevent this flaw from being rated Critical.", "threat_severity": "Important"}

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