{"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": "2026-03-20T14:42:47.955Z"}, "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"}]}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-4447", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-03-20T14:34:50.895283Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-20T14:42:47.955Z"}}]}}

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{"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": "2026-03-20T13:25:57.030203+00:00", "value": {"mitigation_remediation": ["Update Google Chrome to at least version 146.0.7680.153", "Verify the update by checking the browser\u2019s \u2018About Chrome\u2019 page", "Regularly check for and install future updates to maintain protection"], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution inside Chrome sandbox via crafted HTML"}, "threat_synthesis": {"affected_systems": "Google Chrome versions prior to 146.0.7680.153 on all supported platforms are affected. The flaw exists in the V8 JavaScript engine, which is part of the Chrome browser shipped by Google.", "description_and_impact": "The vulnerability is an inappropriate implementation in the V8 engine that allows a remote attacker to execute arbitrary code inside a Chrome sandbox by delivering a crafted HTML page. This flaw falls under CWE-264 and CWE-843. The impact is that a user who views a malicious page could run code with elevated sandbox privileges, potentially affecting data confidentiality, integrity, and availability.", "risk_and_exploitability": "The CVSS score of 9.6 marks the vulnerability as Critical, indicating a high potential for damage. Although no EPSS score is available and the vulnerability is not listed in the CISA KEV catalogue, its ability to be triggered by a single malicious web page makes it likely to be found and exploited. An attacker needs only to host a crafted HTML page and entice a user to open it; no additional privileges are required to launch the exploit. Prompt remediation through the vendor patch is essential to mitigate the risk."}}}}, "created": "2026-03-20T08:53:29.029339+00:00", "updated": "2026-03-20T14:14:28.887576+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}