{"uuid": "38a7056e-04d0-4150-90e5-fd9dad1e5e76", "vulnerability": {"vulnId": "CVE-2026-21891", "altId": []}, "gcve": {"origin_uuid": "caeb2787-0d58-4236-9039-7c86c3e566f3", "object_uuid": "38a7056e-04d0-4150-90e5-fd9dad1e5e76"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-04-10T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2026-04-10T00:00:00Z", "recorded_at": "2026-06-19T12:41:46Z", "first_seen_at": "2026-04-10T00:00:00Z"}, "scope": {"notes": "KEVIntel entry: ZimaOS has Authentication Bypass via System-Level Username | Affected: IceWhaleTech / ZimaOS | CVSS: 9.4 (CRITICAL) | Used in malware: unknown | Not yet in CISA KEV: True"}, "evidence": [{"type": "public_report", "source": "kevintel", "signal": "successful_exploitation", "confidence": 0.7, "details": {"feed": "KEVIntel (kevintel.com)", "title": "ZimaOS has Authentication Bypass via System-Level Username", "vendor": "IceWhaleTech", "product": "ZimaOS", "added_date": "2026-04-10T00:00:00.000Z", "cvss_score": 9.4, "epss_score": null, "cvss_severity": "CRITICAL", "epss_percentile": null, "used_in_malware": "unknown", "ahead_of_cisa_kev": null, "not_yet_in_cisa_kev": true}}], "references": [{"id": "CVE-2026-21891", "url": "https://www.cve.org/CVERecord?id=CVE-2026-21891"}, {"id": "kevintel", "url": "https://kevintel.com/vuln/CVE-2026-21891"}]}