CVE-2026-42005 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

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

History

Thu, 25 Jun 2026 16:45:00 +0000

Type	Values Removed	Values Added
Weaknesses	CWE-368

Thu, 25 Jun 2026 14:30:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-400
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Thu, 25 Jun 2026 13:45:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-368

Thu, 25 Jun 2026 12:15:00 +0000

Type	Values Removed	Values Added
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.
Title		Insufficient input validation of internal web server
References		https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-07.html
Metrics		cvssV3_1 `{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}`

MITRE

Status: PUBLISHED

Assigner: OX

Published: 2026-06-25T11:57:16.346Z

Updated: 2026-06-25T13:04:12.854Z

Reserved: 2026-04-23T11:15:21.199Z

Link: CVE-2026-42005

Vulnrichment

Updated: 2026-06-25T13:04:09.406Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-06-25T16:30:15Z

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