📦 Recursor

by Powerdns

🔍 What is Recursor?

Description coming soon...

🛡️ Security Overview

Click on a severity to filter vulnerabilities

⚠️ Known Vulnerabilities

CVE-2025-59030

HIGH CVSS 7.5 Dec 9, 2025

This vulnerability in PowerDNS Recursor allows attackers to trigger removal of cached DNS records by sending NOTIFY queries over TCP. This enables DNS cache poisoning attacks that could redirect users...

CVE-2023-50387

HIGH CVSS 7.5 Feb 14, 2024

CVE-2023-50387 (KeyTrap) is a DNSSEC protocol vulnerability that allows remote attackers to cause denial of service by exhausting CPU resources through specially crafted DNSSEC responses. The vulnerab...

CVE-2022-27227

HIGH CVSS 7.5 Mar 25, 2022

This vulnerability in PowerDNS Authoritative Server and Recursor allows incomplete incremental zone transfers (IXFR) to be incorrectly marked as successful due to insufficient validation of transfer e...

CVE-2025-59029

MEDIUM CVSS 5.3 Dec 9, 2025

This vulnerability allows an attacker to cause a denial-of-service by triggering an assertion failure in PowerDNS Recursor. Attackers can craft DNS records, wait for them to be cached, then send ANY q...