Insufficient input validation of internal web server_CVE-2026-42005

4.3 / 10

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Description

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.

Basic Information

ID CVE-2026-42005

Source OX

Published Jun 25, 2026 at 11:57

Affected Product

Vendor PowerDNS

Product Authoritative

Version 4.9.0

Affected Versions PowerDNS Authoritative 4.9.0
PowerDNS Authoritative 5.0.0
PowerDNS Authoritative 5.1.0

CWE Classification

References

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

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    "published": "2026-06-25T11:57:16.346Z",
    "modified": "2026-06-25T11:57:16.346Z",
    "type": "cve",
    "title": "Insufficient input validation of internal web server",
    "source": "OX",
    "references": "https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-07.html",
    "id": "CVE-2026-42005",
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