Vulnerabilities CVE-2026-19338

CVE-2026-19338

Medium

Open

TLP:CLEAR

automateyournetwork MCPyATS generate_mermaid_markdown index.ts processGenerateRequest path traversal

NVD CVE.org

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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.

Details

CVSS Score: 4.8
EPSS Score ⓘ: 0.14%

3.6th percentile
CVSS Vector: 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
Confidence: 90%
Published: Aug 9, 2026
Last Modified: Aug 10, 2026

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