Is CVE-2026-56270 in the CISA Known Exploited Vulnerabilities catalog?

CVE-2026-56270 is not currently listed in the CISA KEV catalog.

Vulnerability intelligence

CVE-2026-56270

n8n disclosed 11 CVEs including a CVSS 10.0 in its MCP endpoint. Flowise disclosed 6 including two RCE paths through its Custom MCP feature. The tools enterprises deploy to ‘become AI-native’ are the least secure software in the stack.

2026

What WebPulse reported · 1 analysis

17 Critical Vulnerabilities Hit n8n and Flowise. MCP Endpoints Are the Weakest Link in AI Infrastructure.

n8n disclosed 11 CVEs including a CVSS 10.0 in its MCP endpoint. Flowise disclosed 6 including two RCE paths through its Custom MCP feature. The tools enterpris

June 26, 2026

View CVE-2026-56270 on the NIST National Vulnerability Database →

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