CVE-2026-24030 | PowerDNS DNSdist up to 1.9.11/2.0.2 HTTP3 denial of service

A vulnerability identified as problematic has been detected in PowerDNS DNSdist up to 1.9.11/2.0.2. Affected by this issue is some unknown functionality of the component HTTP3 Handler. The manipulation leads to denial of service.

This vulnerability is uniquely identified as CVE-2026-24030. The attack is possible to be carried out remotely. No exploit exists.

You should upgrade the affected component.