CVE-2026-19338
Medium
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.
SeverityMedium
CVSS5.3
Exploit probability—
ProductAutomateyournetwork Mcpyats
PublishedAug 9, 2026
First seenAug 9, 2026
Weakness typeCWE-22Path traversal
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| automateyournetwork mcpyats | 0.1.0, 0.1.1, 0.1.2, 0.1.3, 0.1.4 | — |
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