CVE-2026-40719

{"id": "CVE-2026-40719", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2026-04-15T07:16:11.193", "references": [{"url": "https://github.com/samboy/MaraDNS/security/advisories/GHSA-cfc6-vhrv-62cj", "source": "cve@mitre.org"}, {"url": "https://maradns.samiam.org/changelog.html", "source": "cve@mitre.org"}, {"url": "https://github.com/samboy/MaraDNS/security/advisories/GHSA-cfc6-vhrv-62cj", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-670"}]}], "descriptions": [{"lang": "en", "value": "Deadwood in MaraDNS 3.5.0036 allows attackers to exhaust connection slots via a zone whose authoritative nameserver address cannot be resolved."}], "lastModified": "2026-04-17T15:38:09.243", "sourceIdentifier": "cve@mitre.org"}