n8n-MCP: Authenticated SSRF in n8n-mcp webhook and API client paths
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| czlonkowski | n8n-mcp | affected |
|
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Czlonkowski | N8n-mcp |
|
| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-cmrh-wvq6-wm9r | n8n-mcp webhook and API client paths has an authenticated SSRF |
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.235% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
N8n-mcp
N8n-mcp n8n-mcp |
|
| CPEs | cpe:2.3:a:n8n-mcp:n8n-mcp:*:*:*:*:*:*:*:* | |
| Vendors & Products |
N8n-mcp
N8n-mcp n8n-mcp |
|
| Metrics |
cvssV3_1
|
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Czlonkowski
Czlonkowski n8n-mcp |
|
| Vendors & Products |
Czlonkowski
Czlonkowski n8n-mcp |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | n8n-MCP: Authenticated SSRF in n8n-mcp webhook and API client paths | |
| Weaknesses | CWE-367 CWE-918 |
|
| References |
| |
| Metrics |
cvssV4_0
|