P.01Cybersecurity/Vulnerability Management··4 min read
CVE-2026-54052: n8n-MCP's Critical Cross-Tenant Backup Flaw, Explained
A critical authorization bypass in n8n-MCP let one tenant read, delete, or destroy another tenant's workflow backups in multi-tenant HTTP deployments. Here's who's affected and what to patch.
MCPAI AgentsSecurity
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