{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-6301", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-04-14T18:12:21.241Z", "datePublished": "2026-04-15T19:04:49.077Z", "dateUpdated": "2026-04-16T03:55:57.939Z"}, "containers": {"cna": {"affected": [{"vendor": "Google", "product": "Chrome", "versions": [{"version": "147.0.7727.101", "status": "affected", "lessThan": "147.0.7727.101", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Type Confusion in Turbofan in Google Chrome prior to 147.0.7727.101 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": "Type Confusion", "cweId": "CWE-843"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-04-15T19:04:49.077Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html"}, {"url": "https://issues.chromium.org/issues/495273999"}]}, "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": {"timestamp": "2026-04-15T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-6301"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-16T03:55:57.939Z"}}]}}

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{"bugzilla": {"description": "chromium-browser: Type Confusion in Turbofan", "id": "2458785", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458785"}, "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": ["A type confusion flaw was found in the Turbofan component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=495273999"], "name": "CVE-2026-6301", "public_date": "2026-04-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-6301\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-6301\nhttps://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html\nhttps://issues.chromium.org/issues/495273999"], "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": "[147.0.7727.101,147.0.7727.101)"}}], "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": "2026-04-15T22:04:43.388958+00:00", "value": {"mitigation_remediation": ["Update Chrome to version 147.0.7727.101 or later, which contains the fix for the Turbofan type confusion bug", "If an immediate update is not possible, launch Chrome using the --disable-extensions flag and disable JavaScript in sites that are untrusted to reduce the chance that the vulnerable code is executed", "Avoid visiting or rendering untrusted content in browsers running the vulnerable Chrome versions until an update is applied"], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution inside the Chrome sandbox"}, "threat_synthesis": {"affected_systems": "Any installation of Google Chrome older than 147.0.7727.101 is susceptible. The affected product is the Chrome browser for desktop operating systems. Users whose browsers have not yet been updated to 147.0.7727.101 or newer are at risk.", "description_and_impact": "A type confusion flaw in the Turbofan JIT compiler of Google Chrome, present before version 147.0.7727.101, lets an attacker run arbitrary code within the browser\u2019s sandbox. The bug, classified as CWE\u2011843, was surfaced with the Chromium high\u2011severity flag. The flaw allows code execution without needing prior compromise of the operating system, leveraging only an attacker\u2011controlled HTML page.", "risk_and_exploitability": "The vulnerability is remotely exploitable by serving a crafted HTML page, so the attack surface extends to any user who visits a malicious site. The EPSS score is not provided and the flaw is not listed in CISA\u2019s KEV catalog, indicating no confirmed widespread exploitation yet. Nevertheless, the application of a High rating by Chromium and the fact that the flaw allows arbitrary code execution inside the sandbox warrant a high\u2011assurance response. Attackers would need no additional foothold beyond the browser, making effective exploitation likely if a user opens a malicious page. Its CVSS score is 8.8, indicating a high severity level."}}}}, "created": "2026-04-15T21:45:14.060675+00:00", "updated": "2026-04-15T22:15:15.706415+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}