CVE-2026-45582
1 advisory.
npm/n8n-mcp CVE-2026-45582: medium 6.5, EPSS 0.46%
n8n-MCP: Workflow telemetry sanitizer could retain partial values from URL-shaped node parameters
Action: Upgrade n8n-mcp to 2.51.3 or later.
npm i n8n-mcp@2.51.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.51.3 | - |
Fixed versions
| 2.51.3 |
Sources
- osv: GHSA-f3rg-xqjj-cj9w
- https://github.com/czlonkowski/n8n-mcp/security/advisories/GHSA-f3rg-xqjj-cj9w
- https://nvd.nist.gov/vuln/detail/CVE-2026-45582
- https://github.com/czlonkowski/n8n-mcp/pull/782
- https://github.com/czlonkowski/n8n-mcp/commit/6cf6fef653fcd6d598f2f356aac4754931c7329f
- https://github.com/czlonkowski/n8n-mcp
- https://github.com/czlonkowski/n8n-mcp/releases/tag/v2.51.3
CVE-2026-45582 · published · modified · JSON