{"uuid": "084cd786-9b9c-4b4a-a3fe-04ed9b96f688", "vulnerability": {"vulnId": "CVE-2021-30554", "altId": []}, "gcve": {"origin_uuid": "caeb2787-0d58-4236-9039-7c86c3e566f3", "object_uuid": "084cd786-9b9c-4b4a-a3fe-04ed9b96f688"}, "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": "Use after free in WebGL in Google Chrome prior to 91.0.4472.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML... | Affected: Google / Chrome | CVSS: 8.8 (HIGH) | EPSS: 0.07367 | 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": "Use after free in WebGL in Google Chrome prior to 91.0.4472.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML...", "cve_id": "CVE-2021-30554", "vendor": "Google", "ghsa_id": null, "product": "Chrome", "added_date": "2021-11-03T00:00:00.000Z", "cvss_score": 8.8, "epss_score": 0.07367, "previous_ids": [], "cvss_severity": "HIGH", "virtual_patch": false, "cvss_estimated": false, "epss_percentile": 0.94228, "used_in_malware": "unknown", "vulnerability_id": "CVE-2021-30554", "ahead_of_cisa_kev": null, "not_yet_in_cisa_kev": false}}], "references": [{"id": "CVE-2021-30554", "url": "https://www.cve.org/CVERecord?id=CVE-2021-30554"}, {"id": "previdian", "url": "https://previdian.com/CVE-2021-30554"}]}