CVE-2026-40306

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. All new installations of DNN 10.x.x - 10.2.1 have the same Host GUID. This does not affect upgrades from 9.x.x. Version 10.2.2 patches the issue.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weakness enumeration

CWE-330

Affected software

No affected versions have been published.

Timeline

Published: Apr 17, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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