CVE-2026-16503

{"id": "CVE-2026-16503", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-16503", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-03T17:12:58.289966Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "affected": [{"source": "cret@cert.org", "affectedData": [{"vendor": "VPS.org", "product": "Supabase template", "versions": [{"status": "affected", "version": "N/A"}]}]}], "published": "2026-07-31T16:16:58.773", "references": [{"url": "https://kb.cert.org/vuls/id/243636", "source": "cret@cert.org"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-1188"}, {"lang": "en", "value": "CWE-1327"}, {"lang": "en", "value": "CWE-1393"}]}], "descriptions": [{"lang": "en", "value": "Deployment of the VPS.org one-click Supabase template deploys a PostgreSQL instance that is published on all interfaces (0.0.0.0:5432) with a default database password set to \"postgres\". Because Docker installs its own iptables rules, this exposure bypasses a standard host UFW configuration."}], "lastModified": "2026-09-08T14:10:03.330", "sourceIdentifier": "cret@cert.org"}