{"action":"Upgrade n8n-mcp to 2.47.6 or later.","affected":[{"fixed":"2.47.6","introduced":"0"}],"component":"n8n-mcp","cve_ids":[],"ecosystem":"npm","exploited":false,"fixed_versions":["2.47.6"],"ghsa_id":"GHSA-75hx-xj24-mqrw","id":"tcs_01M5KF8V1K4K3NSJ11GF39CNRP","modified_at":"2026-04-10T21:21:11.279622Z","published_at":"2026-04-10T20:59:58Z","references":["https://osv.dev/vulnerability/GHSA-75hx-xj24-mqrw","https://github.com/czlonkowski/n8n-mcp/security/advisories/GHSA-75hx-xj24-mqrw","https://github.com/czlonkowski/n8n-mcp/commit/ca9d4b3df6419b8338983be98f7940400f78bde3","https://github.com/czlonkowski/n8n-mcp","https://github.com/czlonkowski/n8n-mcp/releases/tag/v2.47.6"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"GHSA-75hx-xj24-mqrw","url":"https://osv.dev/vulnerability/GHSA-75hx-xj24-mqrw"}],"summary":"n8n-mcp has unauthenticated session termination and information disclosure in HTTP transport"}