CVE-2026-42396 MEDIUM

CVE-2026-42396: Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail

Vendor Powerdns
Product Authoritative
Published May 21, 2026
Last update May 21, 2026
View on NVD All CVEs

CVSS base score

4.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail

Key dates

02Disclosure timeline

May 21, 2026 CVE published
May 21, 2026 Record updated