{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-4447", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-03-19T20:23:50.155Z", "datePublished": "2026-03-20T01:34:48.387Z", "dateUpdated": "2026-03-20T01:34:48.387Z"}, "containers": {"cna": {"affected": [{"vendor": "Google", "product": "Chrome", "versions": [{"version": "146.0.7680.153", "status": "affected", "lessThan": "146.0.7680.153", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Inappropriate implementation"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-03-20T01:34:48.387Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html"}, {"url": "https://issues.chromium.org/issues/486657483"}]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)"}], "id": "CVE-2026-4447", "lastModified": "2026-03-20T02:16:37.520", "metrics": {}, "published": "2026-03-20T02:16:37.520", "references": [{"source": "[email protected]", "url": "https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html"}, {"source": "[email protected]", "url": "https://issues.chromium.org/issues/486657483"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received"}

{"bugzilla": {"description": "chromium-browser: Inappropriate implementation in V8", "id": "2449389", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2449389"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.6", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-843", "details": ["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=486657483"], "name": "CVE-2026-4447", "public_date": "2026-03-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-4447\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-4447\nhttps://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html\nhttps://issues.chromium.org/issues/486657483"], "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": "[146.0.7680.153,146.0.7680.153)"}}], "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": "2026-03-20T03:27:38.306936+00:00", "value": {"mitigation_remediation": ["Apply the latest Chrome update to at least version 146.0.7680.153", "Verify the browser version after installation"], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "This flaw affects Google Chrome versions prior to build 146.0.7680.153 on all desktop platforms where the V8 engine is used. All users using older Chrome releases are potentially vulnerable.", "description_and_impact": "The vulnerability resides in the V8 JavaScript engine used by Google Chrome. An inappropriate implementation causes a sandbox escape that permits a remote attacker to execute arbitrary code on a victim\u2019s machine through a specially crafted HTML page. This results in Remote Code Execution, granting the attacker full control over the affected system.", "risk_and_exploitability": "No EPSS score is available, but the vulnerability carries a high severity rating per Chromium security. It does not appear in the CISA KEV listing. An attacker can reach the vulnerable code by delivering a malicious web page to the victim, implying a remote, network-based attack vector. Due to the sandbox boundary breach, exploitation would give the attacker use of the host operating system."}}}}, "created": "2026-03-20T08:53:29.029339+00:00", "title": "Chrome V8 Sandbox Escape via Crafted HTML", "updated": "2026-03-20T10:43:22.292596+00:00", "vendors": ["google", "google$PRODUCT$chrome"], "weaknesses": ["CWE-264"]}