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{"bugzilla": {"description": "chromium-browser: Inappropriate implementation in V8", "id": "2456767", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2456767"}, "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-130", "details": ["Inappropriate implementation in V8 in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)", "An inappropriate implementation flaw was found in the V8 component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=470566252"], "name": "CVE-2026-5862", "public_date": "2026-04-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-5862\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-5862\nhttps://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html\nhttps://issues.chromium.org/issues/470566252"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.", "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[147.0.7727.55,147.0.7727.55)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Chrome", "source": "cna", "vendor": "Google"}, "product": "chrome", "vendor": "google"}], "analysis": {"en": {"generated_at": "2026-04-13T18:43:53.632240+00:00", "value": {"mitigation_remediation": ["Update to Google Chrome version 147.0.7727.55 or later."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "This flaw affects Google Chrome versions earlier than 147.0.7727.55 on all supported operating systems, including macOS, Linux, and Windows. The CPE data confirms that any Chrome installation running a vulnerable version is impacted, regardless of the underlying OS.", "description_and_impact": "An insecure implementation in the V8 JavaScript engine of Google Chrome enables a remote attacker to run arbitrary code within the browser sandbox. By serving a specially crafted HTML page, the attacker can bypass sandbox restrictions and execute code with the privileges of the user. The vulnerability is marked high severity with a CVSS score of 8.8, indicating significant potential for damage.", "risk_and_exploitability": "The low EPSS score of under 1% suggests that exploitation is not yet widespread, and the vulnerability is not listed in the CISA KEV catalog. Nevertheless, the high CVSS score and remote execution capability make it a serious threat. An attacker could gain full code execution inside the user's session by merely loading a malicious webpage, making patching the highest priority."}}}}, "created": "2026-04-09T08:17:40.525182+00:00", "updated": "2026-04-14T16:38:07.408655+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}