CVE-2026-42001

HIGH

PowerDNS Authoritative 4.9.0-4.9.14 and 5.0.0-5.0.4 - Denial of Service via Autoprimary SOA Query Validation

Title source: llm
STIX 2.1

Description

Insufficient Validation of Autoprimary SOA Queries

References (1)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0002
EPSS Percentile 5.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (3)
powerdns/authoritative 4.1.0 - 4.9.15
PowerDNS/Authoritative 4.9.0 - 4.9.15
PowerDNS/Authoritative 5.0.0 - 5.0.5
Published May 21, 2026
Tracked Since May 21, 2026