{"id":"CVE-2026-19338","title":"A vulnerability was identified in automateyournetwork MCPyATS up to 0.1.4","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 …","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","cwe":["CWE-22"],"published":"2026-08-09","updated":"2026-08-09","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-19338","references":[{"url":"https://github.com/automateyournetwork/MCPyATS/","label":"cna@vuldb.com"},{"url":"https://github.com/automateyournetwork/MCPyATS/issues/22","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-19338","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/865262","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/387174","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/387174/cti","label":"cna@vuldb.com"}],"tags":["nvd"],"epss":0.00138,"epssPercentile":0.03525,"ingestedAt":"2026-08-09T17:33:47.193Z","slug":"CVE-2026-19338","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}