CVE-2026-19143

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{"bugzilla": {"description": "chromium-browser: Google Chrome on Android: Sandbox escape via malicious WebAPK input", "id": "2512303", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2512303"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.2", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-1286", "details": ["Insufficient validation of untrusted input in WebAPKs in Google Chrome on Android prior to 151.0.7922.109 allowed a local attacker to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)", "A flaw was found in Google Chrome on Android. This vulnerability, related to insufficient validation of untrusted input in WebAPKs, allows a local attacker to perform a sandbox escape. By crafting and using a malicious file, an attacker can bypass security restrictions designed to isolate applications, potentially leading to unauthorized access or control over the device."], "name": "CVE-2026-19143", "public_date": "2026-08-06T20:33:44Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-19143\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-19143\nhttps://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01193673229.html\nhttps://issues.chromium.org/issues/517772612"], "statement": "This is an Important vulnerability. Insufficient input validation in the WebAPK component of Chromium could allow a local attacker to escape the browser's sandbox by processing a specially crafted malicious file. While the original report references Google Chrome on Android, the underlying flaw affects the Chromium package in Red Hat Community Projects, potentially leading to a compromise of the system beyond the browser's security boundaries.", "threat_severity": "Important"}

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