CVE-2026-40719

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Deadwood in MaraDNS 3.5.0036 allows attackers to exhaust connection slots via a zone whose authoritative nameserver address cannot be resolved.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Apr 15, 2026
Last modified
Jun 17, 2026
NVD status
Awaiting Analysis

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CVE-2026-40719: High severity, CVSS 7.5 | Vulnix