6.9Medium
CVE-2026-40306DNN has same HostGUID for all new installs
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.
Weakness (CWE):
CWE-330
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| dnnsoftware | Dnn.Platform | >= 10.0.0, < 10.2.2 | |
| dnnsoftware | dotnetnuke | 10.0.0 – < 10.2.2 |
References and patches
CPE matches (NVD) (1)
cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:*≥ 10.0.0 < 10.2.2