{"uuid": "2ef4ec97-44d9-4981-a780-a4ffdfd715dc", "vulnerability": {"vulnId": "CVE-2021-30551", "altId": []}, "gcve": {"origin_uuid": "caeb2787-0d58-4236-9039-7c86c3e566f3", "object_uuid": "2ef4ec97-44d9-4981-a780-a4ffdfd715dc"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2021-11-03T01:00:00+01:00"}, "timestamps": {"asserted_at": "2021-11-03T00:00:00+00:00", "recorded_at": "2026-10-02T07:08:31+00:00", "first_seen_at": "2021-11-03T00:00:00+00:00"}, "scope": {"notes": "Type confusion in V8 in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. | Affected: Google / Chrome | CVSS: 8.8 (HIGH) | EPSS: 0.64701 | Used in malware: unknown | Not yet in CISA KEV: False"}, "evidence": [{"type": "public_report", "source": "previdian", "signal": "successful_exploitation", "confidence": 0.7, "details": {"feed": "Previdian (previdian.com)", "title": "Type confusion in V8 in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.", "cve_id": "CVE-2021-30551", "vendor": "Google", "ghsa_id": null, "product": "Chrome", "added_date": "2021-11-03T00:00:00.000Z", "cvss_score": 8.8, "epss_score": 0.64701, "previous_ids": [], "cvss_severity": "HIGH", "virtual_patch": false, "cvss_estimated": false, "epss_percentile": 0.99223, "used_in_malware": "unknown", "vulnerability_id": "CVE-2021-30551", "ahead_of_cisa_kev": null, "not_yet_in_cisa_kev": false}}], "references": [{"id": "CVE-2021-30551", "url": "https://www.cve.org/CVERecord?id=CVE-2021-30551"}, {"id": "previdian", "url": "https://previdian.com/CVE-2021-30551"}]}