CVE-2026-24027

MEDIUM

PowerDNS Recursor 5.1.0-5.1.9 5.2.0-5.2.7 5.3.0-5.3.4 - Denial of Service via Crafted Zone

Title source: llm
STIX 2.1

Description

Crafted zones can lead to increased incoming network traffic.

References (1)

Core 1

Scores

CVSS v3 5.3
EPSS 0.0040
EPSS Percentile 31.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-294
Status published
Products (4)
PowerDNS/Recursor 5.1.0 - 5.1.10
powerdns/recursor 5.1.0 - 5.1.10
PowerDNS/Recursor 5.2.0 - 5.2.8
PowerDNS/Recursor 5.3.0 - 5.3.5
Published Feb 09, 2026
Tracked Since Feb 18, 2026