CVE-2026-40719

HIGH SEVERITY

CVSS Score & Metrics

Base Score

7.5 / 10

Vector String

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

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

Published Date

April 15, 2026

Last Modified

April 17, 2026

CWE ID

CWE-670

Source

NVD

Vendor

MaraDNS

Product

MaraDNS