CVE-2026-19338
4.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| automateyournetwork | MCPyATS | 0.1.0 | affected |
| automateyournetwork | MCPyATS | 0.1.1 | affected |
| automateyournetwork | MCPyATS | 0.1.2 | affected |
| automateyournetwork | MCPyATS | 0.1.3 | affected |
| automateyournetwork | MCPyATS | 0.1.4 | affected |
Weaknesses
- CWE-22: Path Traversal
References
- https://vuldb.com/vuln/387174
- https://vuldb.com/vuln/387174/cti
- https://vuldb.com/cve/CVE-2026-19338
- https://vuldb.com/submit/865262
- https://github.com/automateyournetwork/MCPyATS/issues/22
- https://github.com/automateyournetwork/MCPyATS/
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