CVE-2026-19338

Description

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

CVSS Vector

References

• https://github.com/automateyournetwork/MCPyATS/
• https://github.com/automateyournetwork/MCPyATS/issues/22
• https://vuldb.com/cve/CVE-2026-19338
• https://vuldb.com/submit/865262
• https://vuldb.com/vuln/387174
• https://vuldb.com/vuln/387174/cti