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vuln-cve/data/2026/40xxx/CVE-2026-40306.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-40306",
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"state": "PUBLISHED",
"assignerShortName": "GitHub_M",
"dateReserved": "2026-04-10T21:41:54.504Z",
"datePublished": "2026-04-17T21:09:30.317Z",
"dateUpdated": "2026-04-20T16:18:27.508Z"
},
"containers": {
"cna": {
"title": "DNN has same HostGUID for all new installs",
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-330",
"lang": "en",
"description": "CWE-330: Use of Insufficiently Random Values",
"type": "CWE"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "LOW",
"vulnAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"vectorString": "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",
"version": "4.0"
}
}
],
"references": [
{
"name": "https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-2rhw-gw3f-477j",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-2rhw-gw3f-477j"
},
{
"name": "https://github.com/dnnsoftware/Dnn.Platform/releases/tag/v10.2.2",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/dnnsoftware/Dnn.Platform/releases/tag/v10.2.2"
}
],
"affected": [
{
"vendor": "dnnsoftware",
"product": "Dnn.Platform",
"versions": [
{
"version": ">= 10.0.0, < 10.2.2",
"status": "affected"
}
]
}
],
"providerMetadata": {
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M",
"dateUpdated": "2026-04-17T21:09:30.317Z"
},
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"source": {
"advisory": "GHSA-2rhw-gw3f-477j",
"discovery": "UNKNOWN"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-04-20T16:18:17.305187Z",
"id": "CVE-2026-40306",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-04-20T16:18:27.508Z"
}
}
]
}
}