4.3

CVE-2026-42005

Insufficient input validation of internal web server

An attacker can send a web request that causes unlimited memory 
allocation in the internal web server, leading to a denial of service. 
The internal web server is disabled by default.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerPowerDNS
Produkt Authoritative
Default Statusunaffected
Version 4.9.0
Version < 4.9.16
Status affected
Version 5.0.0
Version < 5.0.6
Status affected
Version 5.1.0
Version < 5.1.2
Status affected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.48% 0.377
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
security@open-xchange.com 4.3 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource.

https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-07.html