What is GHSA-2rhw-gw3f-477j?

GHSA-2rhw-gw3f-477j is a security advisory published by GitHub Security Advisories with Medium severity. DNN: Same HostGUID for all new installs

Which CVE IDs does GHSA-2rhw-gw3f-477j cover?

GHSA-2rhw-gw3f-477j covers the following CVE IDs: CVE-2026-40306. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2rhw-gw3f-477j?

GHSA-2rhw-gw3f-477j has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

Which products are affected by GHSA-2rhw-gw3f-477j?

GHSA-2rhw-gw3f-477j affects 1 product, including: nuget/DotNetNuke.Core:\u003e= 10.0.0, \u003c 10.2.2.

GHSA-2rhw-gw3f-477jMediumCVSS 6.5

DNN: Same HostGUID for all new installs

Vendor

GitHub Security Advisories

Published

April 10, 2026

Last Modified

April 24, 2026

🔗 CVE IDs covered (1)

CVE-2026-40306 →

📋 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.

🎯 Affected products1

nuget/DotNetNuke.Core:>= 10.0.0, < 10.2.2

🔗 References (4)

https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-2rhw-gw3f-477j
https://github.com/dnnsoftware/Dnn.Platform/releases/tag/v10.2.2
https://nvd.nist.gov/vuln/detail/CVE-2026-40306
https://github.com/advisories/GHSA-2rhw-gw3f-477j