CVE-2026-40306

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Source
https://cve.org/CVERecord?id=CVE-2026-40306
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40306.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-40306
Aliases
Published
2026-04-17T21:09:30.317Z
Modified
2026-07-08T07:01:45.523065965Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
DNN has same HostGUID for all new installs
Details

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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40306.json",
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-330"
    ]
}
References

Affected packages

Git / github.com/dnnsoftware/dnn.platform

Affected ranges

Type
GIT
Repo
https://github.com/dnnsoftware/dnn.platform
Events
Introduced
b936bda3da68c86ffe35360410c0844c15e0695d
Fixed
3620738b4994107135057a1a234ff15132b19732
Database specific 
{
    "cpe": "cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "10.0.0"
        },
        {
            "fixed": "10.2.2"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

v10.*
v10.0.0
v10.0.1
v10.1.0
v10.1.1
v10.1.2
v10.2.0
v10.2.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40306.json"