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
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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 0.34% 0.268
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