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.