CVE-2026-19338: automateyournetwork MCPyATS generate_mermaid_markdown index.ts processGenerateRequest path traversal

A vulnerability was identified in automateyournetwork MCPyATS up to 0.1.4. The affected element is the function processGenerateRequest of the file mcpservers/mermaid/index.ts of the component generatemermaidmarkdown. The manipulation of the argument folder/name leads to path traversal. The attack must be carried out locally.