145 lines
5.9 KiB
JSON
145 lines
5.9 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2026-44694",
|
|
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "GitHub_M",
|
|
"dateReserved": "2026-05-07T17:07:09.316Z",
|
|
"datePublished": "2026-05-08T19:12:05.326Z",
|
|
"dateUpdated": "2026-05-12T02:05:56.224Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"title": "n8n-MCP: Authenticated SSRF in n8n-mcp webhook and API client paths",
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"cweId": "CWE-367",
|
|
"lang": "en",
|
|
"description": "CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"cweId": "CWE-918",
|
|
"lang": "en",
|
|
"description": "CWE-918: Server-Side Request Forgery (SSRF)",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"cvssV4_0": {
|
|
"attackVector": "NETWORK",
|
|
"attackComplexity": "HIGH",
|
|
"attackRequirements": "PRESENT",
|
|
"privilegesRequired": "LOW",
|
|
"userInteraction": "NONE",
|
|
"vulnConfidentialityImpact": "HIGH",
|
|
"vulnIntegrityImpact": "LOW",
|
|
"vulnAvailabilityImpact": "LOW",
|
|
"subConfidentialityImpact": "HIGH",
|
|
"subIntegrityImpact": "LOW",
|
|
"subAvailabilityImpact": "LOW",
|
|
"baseScore": 7.2,
|
|
"baseSeverity": "HIGH",
|
|
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:L/VA:L/SC:H/SI:L/SA:L",
|
|
"version": "4.0"
|
|
}
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"name": "https://github.com/czlonkowski/n8n-mcp/security/advisories/GHSA-cmrh-wvq6-wm9r",
|
|
"tags": [
|
|
"x_refsource_CONFIRM"
|
|
],
|
|
"url": "https://github.com/czlonkowski/n8n-mcp/security/advisories/GHSA-cmrh-wvq6-wm9r"
|
|
},
|
|
{
|
|
"name": "https://github.com/czlonkowski/n8n-mcp/commit/bcaba839409d470abeb4a6ad9b361b553a1098eb",
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://github.com/czlonkowski/n8n-mcp/commit/bcaba839409d470abeb4a6ad9b361b553a1098eb"
|
|
},
|
|
{
|
|
"name": "https://github.com/czlonkowski/n8n-mcp/releases/tag/v2.50.2",
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://github.com/czlonkowski/n8n-mcp/releases/tag/v2.50.2"
|
|
}
|
|
],
|
|
"affected": [
|
|
{
|
|
"vendor": "czlonkowski",
|
|
"product": "n8n-mcp",
|
|
"versions": [
|
|
{
|
|
"version": ">= 2.18.7, < 2.50.2",
|
|
"status": "affected"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
|
|
"shortName": "GitHub_M",
|
|
"dateUpdated": "2026-05-08T19:12:05.326Z"
|
|
},
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "n8n-MCP is an MCP server that provides AI assistants access to n8n node documentation, properties, and operations. From version 2.18.7 to before version 2.50.2, there is an authenticated server-side request forgery vulnerability affecting the webhook trigger tools, the n8n API client (N8N_API_URL), and per-request URLs supplied via the x-n8n-url header in multi-tenant HTTP mode. This issue has been patched in version 2.50.2."
|
|
}
|
|
],
|
|
"source": {
|
|
"advisory": "GHSA-cmrh-wvq6-wm9r",
|
|
"discovery": "UNKNOWN"
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2026-05-12T02:05:45.695565Z",
|
|
"id": "CVE-2026-44694",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "no"
|
|
},
|
|
{
|
|
"Technical Impact": "total"
|
|
}
|
|
],
|
|
"role": "CISA Coordinator",
|
|
"version": "2.0.3"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2026-05-12T02:05:56.224Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |