| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
 | CVE-2026-41495 | 8 May 202618:58 | – | attackerkb |
 | n8n-MCP log information leakage vulnerability | 8 May 202600:00 | – | cnnvd |
 | CVE-2026-41495 n8n-MCP Logs Sensitive Request Data on Unauthorized /mcp Requests | 8 May 202618:58 | – | cvelist |
 | n8n-MCP Logs Sensitive Request Data on Unauthorized /mcp Requests | 23 Apr 202614:31 | – | github |
 | CVE-2026-41495 | 8 May 202618:58 | – | mend |
 | CVE-2026-41495 | 8 May 202620:16 | – | nvd |
 | GHSA-PFM2-2MHG-8WPX n8n-MCP Logs Sensitive Request Data on Unauthorized /mcp Requests | 23 Apr 202614:31 | – | osv_ghsa |
 | PT-2026-34682 | 23 Apr 202600:00 | – | ptsecurity |
 | CVE-2026-41495: Insertion of Sensitive Information into Log File | 8 May 202600:00 | – | rapid7 |
 | CVE-2026-41495 | 13 May 202620:23 | – | redhatcve |
10
[
{
"vendor": "czlonkowski",
"product": "n8n-mcp",
"versions": [
{
"version": "< 2.47.11",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| Authorization | header | /mcp | The /mcp endpoint logs request metadata, including sensitive headers like Authorization and x-n8n-key, even for unauthenticated requests. | CWE-532 |
| x-n8n-key | header | /mcp | The /mcp endpoint logs request metadata, including sensitive headers like Authorization and x-n8n-key, even for unauthenticated requests. | CWE-532 |
| JSON-RPC request payload | request body | /mcp | The /mcp endpoint logs the JSON-RPC request payload regardless of the authentication outcome. | CWE-532 |
Data
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17 Jun 2026 10:46Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.3
EPSS0.00408
SSVC