CVE-2026-42001highCWE-400

CVE-2026-42001: high-severity vulnerability in PowerDNS Authoritative

Insufficient Validation of Autoprimary SOA Queries

Published

Follow this CVE+ Monitor Authoritative+ Monitor pdns

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.5epss 0.4%
Insufficient Validation of Autoprimary SOA Queries
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
PowerDNS · Authoritative
Related CVEs — PowerDNS Authoritative

In the same product, most dangerous first.

CVE-2026-42005MEDIUMInsufficient input validation of internal web serverEPSS 0.6%CVE-2026-33260MEDIUMInsufficient input validation of internal webserverEPSS 0.5%CVE-2026-33257MEDIUMInsufficient input validation of internal webserverEPSS 0.5%CVE-2026-33611MEDIUMInsufficient validation of HTTPS and SVCB recordsEPSS 0.4%CVE-2026-33610MEDIUMPossible file descriptor exhaustion in forward-dnsupdateEPSS 0.4%CVE-2026-33608HIGHIncomplete domain name sanitization duringEPSS 0.4%