NetSight
medium5.3

CVE-2026-0398

Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor.

Impact

Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor.

Affected products

VendorProductAffected versions
PowerdnsRecursor
from 5.1.0 before 5.1.10
from 5.2.8 before 5.2.8
from 5.3.0 before 5.3.5

Weakness classification

References