{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-4461", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-03-19T20:23:55.151Z", "datePublished": "2026-03-20T01:34:57.198Z", "dateUpdated": "2026-03-20T14:50:55.362Z"}, "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 potentially exploit heap corruption 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": "2026-03-20T01:34:57.198Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html"}, {"url": "https://issues.chromium.org/issues/490558172"}]}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-noinfo Not enough information"}]}], "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": {"timestamp": "2026-03-20T14:17:24.156364Z", "id": "CVE-2026-4461", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-20T14:50:55.362Z"}}]}}

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{"bugzilla": {"description": "chromium-browser: Inappropriate implementation in V8", "id": "2449399", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2449399"}, "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-787", "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=490558172"], "name": "CVE-2026-4461", "public_date": "2026-03-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-4461\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-4461\nhttps://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html\nhttps://issues.chromium.org/issues/490558172"], "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": "2026-03-20T13:21:41.062882+00:00", "value": {"mitigation_remediation": ["Upgrade Google Chrome to version 146.0.7680.153 or later."], "summary": {"action": "Patch Immediately", "impact": "Remote Heap Corruption"}, "threat_synthesis": {"affected_systems": "Affected are users of Google Chrome prior to version\u202f146.0.7680.153. The issue was identified in the Chromium V8 engine and applies to desktop Chrome builds listed by Google as the stable channel.", "description_and_impact": "The vulnerability is an inappropriate implementation in the V8 JavaScript engine in Google Chrome that can lead to heap corruption when processing a specially crafted HTML page. This flaw is classified as a heap-based buffer overflow (CWE-122) and an out\u2011of\u2011bounds write (CWE-787). Successful exploitation could allow a remote attacker to corrupt the browser\u2019s memory, potentially leading to arbitrary code execution or denial of service.", "risk_and_exploitability": "The CVSS score is 8.8, indicating high severity. EPSS data is not available and the vulnerability is not in the CISA KEV catalog. The attack vector is remote via a crafted HTML page, which can be delivered through a malicious website or a phishing link. While no public exploit is listed, the high CVSS score suggests that the exploitation is technically feasible and could be weaponized, especially against users who visit malicious or compromised sites."}}}}, "created": "2026-03-20T08:53:16.902218+00:00", "updated": "2026-03-20T14:14:11.682978+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}