{"uuid": "217450ae-1eff-41d7-a95c-6e4b5272e4e4", "vulnerability": {"vulnId": "CVE-2026-20253", "altId": []}, "gcve": {"origin_uuid": "caeb2787-0d58-4236-9039-7c86c3e566f3", "gna": 1, "object_uuid": "217450ae-1eff-41d7-a95c-6e4b5272e4e4"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-06-18T00:00:00+00:00"}, "timestamps": {"asserted_at": "2026-06-18T00:00:00+00:00", "recorded_at": "2026-06-23T14:02:37+00:00", "first_seen_at": "2026-06-18T00:00:00+00:00"}, "scope": {"notes": "KEVIntel entry: Unauthenticated Arbitrary File Creation and Truncation in a PostgreSQL Sidecar Service Endpoint in Splunk Enterprise | Affected: Splunk / Splunk Enterprise | CVSS: 9.8 (CRITICAL) | EPSS: 0.10035 | Used in malware: unknown | Not yet in CISA KEV: False"}, "evidence": [{"type": "public_report", "source": "kevintel", "signal": "successful_exploitation", "confidence": 0.7, "details": {"feed": "KEVIntel (kevintel.com)", "title": "Unauthenticated Arbitrary File Creation and Truncation in a PostgreSQL Sidecar Service Endpoint in Splunk Enterprise", "vendor": "Splunk", "product": "Splunk Enterprise", "added_date": "2026-06-18T00:00:00.000Z", "cvss_score": 9.8, "epss_score": 0.10035, "cvss_severity": "CRITICAL", "epss_percentile": 0.95018, "used_in_malware": "unknown", "ahead_of_cisa_kev": {"unit": "day", "count": 3}, "not_yet_in_cisa_kev": false}}], "references": [{"id": "CVE-2026-20253", "url": "https://www.cve.org/CVERecord?id=CVE-2026-20253"}, {"id": "kevintel", "url": "https://kevintel.com/vuln/CVE-2026-20253"}]}