PT-2026-52393 · Powerdns · Recursor

Vitaly Simonovich · Published 2026-06-25 · Updated 2026-06-25 · CVE-2026-42390

NVD

CVSS v3.1

5.3

Medium

Base vector

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

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

Fix

Related Identifiers

CVE-2026-42390

Affected Products

Recursor

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-42390 · Security Note
• https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-08.html · Note