CVE-2026-42002 | PowerDNS Authoritative up to 4.9.14/5.0.4 GSS-TSIG denial of service

A vulnerability categorized as problematic has been discovered in PowerDNS Authoritative up to 4.9.14/5.0.4. Affected by this vulnerability is an unknown functionality of the component GSS-TSIG Handler. Executing a manipulation can lead to denial of service.

This vulnerability is tracked as CVE-2026-42002. The attack can be launched remotely. No exploit exists.

It is advisable to upgrade the affected component.