n8n-mcp has 2 CVEs on record. The median CVSS is 7.1 (high), with 1 rated critical.
CVEs per month
Last 12 months, by publish date
1225/120126/010226/020326/030426/040526/050626/060726/070826/080926/091026/101126/11
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 7.1
- Publish → KEV
- —
- Last 90 days
- 0 prev 2
2
Total CVEs
1
Critical
0
CISA KEV
0
Exploited
n8n-mcp vulnerabilities
CVEs affecting n8n-mcp, newest first. Open any entry for full detail, references, and exploit status.
2 CVEsRSS
CVE-2026-55608Medium· 4.2n8n-MCP: Incorrect authorization can expose default-scope workflow version backups in multi-tenant HTTP mode
n8n-MCP: Incorrect authorization can expose default-scope workflow version backups in multi-tenant HTTP mode
▾ Sunlitn8n-mcp · n8n-mcpEPSS 0.28%via GHSA
CVE-2026-54052Critical· 9.9n8n-MCP: Cross-tenant access to workflow version backups in multi-tenant HTTP deployments
n8n-MCP: Cross-tenant access to workflow version backups in multi-tenant HTTP deployments
▾ Midnightn8n-mcp · n8n-mcpEPSS 0.39%via GHSA