CVE-2025-59030

HIGH

PowerDNS Recursor 5.1.0-5.1.8 - Unauthenticated Cache Poisoning via TCP NOTIFY Query

Title source: llm
STIX 2.1

Description

An attacker can trigger the removal of cached records by sending a NOTIFY query over TCP.

References (1)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0049
EPSS Percentile 37.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-276
Status published
Products (1)
powerdns/recursor 5.1.0 - 5.1.9
Published Dec 09, 2025
Tracked Since Feb 18, 2026