Vulnerability Details CVE-2026-33601
If you use the zoneToCache function with a malicious authoritative server, an attacker can send a zone that result in a null pointer dereference, caused by a missing consistency check and leading to a denial of service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 43.4%
CVSS Severity
CVSS v3 Score 4.4
Products affected by CVE-2026-33601
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cpe:2.3:a:powerdns:recursor:5.4.0