{"uuid": "2d956365-1903-4b95-a69a-ad02fff10c06", "vulnerability": {"vulnId": "CVE-2026-20051", "altId": []}, "gcve": {"origin_uuid": "caeb2787-0d58-4236-9039-7c86c3e566f3", "object_uuid": "2d956365-1903-4b95-a69a-ad02fff10c06"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-06-01T11:10:29+00:00"}, "timestamps": {"asserted_at": "2026-06-01T11:10:29+00:00", "recorded_at": "2026-06-19T12:41:46+00:00", "first_seen_at": "2026-06-01T11:10:29+00:00"}, "scope": {"notes": "KEVIntel entry: Cisco Nexus 3600-R and 9500-R Series Switching Platforms Layer 2 Loop Denial of Service Vulnerability | Affected: Cisco / Cisco NX-OS Software | CVSS: 7.4 (HIGH) | EPSS: 0.00156 | 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": "Cisco Nexus 3600-R and 9500-R Series Switching Platforms Layer 2 Loop Denial of Service Vulnerability", "vendor": "Cisco", "product": "Cisco NX-OS Software", "added_date": "2026-06-01T11:10:29.371Z", "cvss_score": 7.4, "epss_score": 0.00156, "cvss_severity": "HIGH", "epss_percentile": 0.05104, "used_in_malware": "unknown", "ahead_of_cisa_kev": null, "not_yet_in_cisa_kev": true}}], "references": [{"id": "CVE-2026-20051", "url": "https://www.cve.org/CVERecord?id=CVE-2026-20051"}, {"id": "kevintel", "url": "https://kevintel.com/vuln/CVE-2026-20051"}]}