cbcvebase.
CVE-2026-42390
published 2026-06-25

CVE-2026-42390: An invalid zone might pass ZONEMD validation while it should not. This is only relevant if ZoneToCache is configured with ZONEMD validation.

PriorityP429medium5.3CVSS 3.1
AVNACLPRNUINSUCNILAN
EPSS
0.21%
11.5th percentile
An invalid zone might pass ZONEMD validation while it should not. This is only relevant if ZoneToCache is configured with ZONEMD validation.

Affected

1 ranges
VendorProductVersion rangeFixed in
powerdnsrecursor>= 5.4.0 < 5.4.35.4.3
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