{"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": "2026-03-21T04:01:08.151Z"}, "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": "2026-03-20T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-4461"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-21T04:01:08.151Z"}}]}}

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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": "2026-03-20T19:51:23.470944+00:00", "value": {"mitigation_remediation": ["Update Google Chrome to version 146.0.7680.153 or later"], "summary": {"action": "Patch Immediately", "impact": "Remote Heap Corruption"}, "threat_synthesis": {"affected_systems": "All installations of Google Chrome running before version 146.0.7680.153 on Windows, macOS, or Linux are affected. The issue is not limited to a specific feature or user role; any user visiting a malicious site with the buggy browser is at risk.", "description_and_impact": "The vulnerability is an inappropriate implementation in the V8 JavaScript engine of Google Chrome versions prior to 146.0.7680.153. It permits a heap overflow when an attacker delivers a specially crafted HTML page, potentially leading to arbitrary code execution. The weakness is a classic out\u2011of\u2011bounds write identified as CWE\u2011787.", "risk_and_exploitability": "The CVSS score of 8.8 indicates high severity, while an EPSS score of less than 1% suggests low likelihood of immediate exploitation. It is not listed in the CISA KEV catalog. Attackers can remotely exploit the flaw by delivering malicious content to the victim\u2019s browser; no local privileges are required. Successful exploitation could allow execution of arbitrary code within the browser process, compromising the victim\u2019s system confidentiality, integrity, and availability."}}}}, "created": "2026-03-20T08:53:16.902218+00:00", "updated": "2026-03-25T14:09:44.914276+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}