PT-2026-52393 · Powerdns+3 · Recursor+2

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CVE-2026-42390

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Published

2026-06-25

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Updated

2026-06-25

CVSS v3.1

5.3

Medium

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Name of the Vulnerable Software and Affected Versions The product name cannot be determined. (affected versions not specified)
Description An invalid zone might pass ZONEMD validation when the ZoneToCache is configured to use ZONEMD validation. ZONEMD is a mechanism used to verify the integrity of a DNS zone.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

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Weakness Enumeration

Related Identifiers

CVE-2026-42390

Affected Products

Recursor
Pdns
Pdns-Recursor