{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-3919", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-03-11T05:54:09.602Z", "datePublished": "2026-03-11T22:04:05.066Z", "dateUpdated": "2026-03-13T03:55:33.253Z"}, "containers": {"cna": {"affected": [{"vendor": "Google", "product": "Chrome", "versions": [{"version": "146.0.7680.71", "status": "affected", "lessThan": "146.0.7680.71", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Use after free in Extensions in Google Chrome prior to 146.0.7680.71 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Use after free", "cweId": "CWE-416"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-03-11T22:04:05.066Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_10.html"}, {"url": "https://issues.chromium.org/issues/444176961"}]}, "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": "2026-03-12T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-3919"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-13T03:55:33.253Z"}}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "matchCriteriaId": "C9898EF8-B616-4762-BD38-FFD790EE7517", "versionEndExcluding": "146.0.7680.71", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*", "matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E", "vulnerable": false}, {"criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1", "vulnerable": false}, {"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Use after free in Extensions in Google Chrome prior to 146.0.7680.71 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)"}, {"lang": "es", "value": "Uso despu\u00e9s de liberaci\u00f3n en Extensiones en Google Chrome anterior a 146.0.7680.71 permiti\u00f3 a un atacante que convenci\u00f3 a un usuario para instalar una extensi\u00f3n maliciosa explotar potencialmente la corrupci\u00f3n de pila a trav\u00e9s de una p\u00e1gina HTML manipulada. (Gravedad de seguridad de Chromium: Alta)"}], "id": "CVE-2026-3919", "lastModified": "2026-03-13T15:43:22.277", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2026-03-11T22:16:34.377", "references": [{"source": "chrome-cve-admin@google.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_10.html"}, {"source": "chrome-cve-admin@google.com", "tags": ["Permissions Required"], "url": "https://issues.chromium.org/issues/444176961"}], "sourceIdentifier": "chrome-cve-admin@google.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "chrome-cve-admin@google.com", "type": "Secondary"}]}

{"bugzilla": {"description": "chromium-browser: Use after free in Extensions", "id": "2446853", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2446853"}, "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"}, "details": ["An use after free flaw was found in the Extensions component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=444176961"], "name": "CVE-2026-3919", "public_date": "2026-03-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-3919\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-3919\nhttps://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_10.html\nhttps://issues.chromium.org/issues/444176961"], "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": "semver", "value": "[146.0.7680.71,146.0.7680.71)"}}], "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": "2026-04-16T02:56:49.504104+00:00", "value": {"mitigation_remediation": ["Update Google Chrome to version 146.0.7680.71 or later.", "Remove or disable any extensions that are not verified or are no longer needed.", "Disable installation of extensions from outside the Chrome Web Store to prevent malicious side\u2011loaded extensions."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "All platforms where Google Chrome is installed\u2014Windows, macOS, and Linux\u2014are affected for any Chrome release earlier than version 146.0.7680.71. The vulnerability only applies to Chrome, not to the underlying operating system kernels.", "description_and_impact": "The vulnerability is a use\u2011after\u2011free condition in Google Chrome extensions that can corrupt the heap when a user installs a malicious extension and then visits a crafted HTML page. If successfully exploited, an attacker could gain the ability to execute arbitrary code on the affected system.", "risk_and_exploitability": "The CVSS score of 8.8 indicates a high severity attack that would allow code execution remote from the attacker\u2019s point of view, though the EPSS score is below 1%, implying a low likelihood of exploitation in the wild as of the last analysis. The vulnerability is not listed in the CISA KEV catalog. The likely attack path requires a user to install a malicious extension and then visit a specially crafted web page; thus it is an elevated user\u2011initiated threat that can be mitigated by controlling the trustworthiness of extensions and by staying up\u2011to\u2011date with Chrome patches."}}}}, "created": "2026-03-12T09:55:32.582263+00:00", "updated": "2026-04-16T03:00:09.187479+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}