Update: CVE-2025-66689 - Zen MCP Server Path Traversal Vulnerability

Update: CVE-2025-66689 - Zen MCP Server Path Traversal Vulnerability

CVE ID : CVE-2025-66689 Published : Jan. 12, 2026, 5:15 p.m. | 1 hour, 27 minutes ago Description : A path traversal vulnerability exists in Zen MCP Server before 9.8.2 that allows authenticated attackers to read arbitrary files on the system. The vulnerability is caused by flawed logic in the is_dangerous_path() validation function that uses exact string matching against a blacklist of system directories. Attackers can bypass these restrictions by accessing subdirectories of blacklisted paths. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Published
Jan. 12, 2026
Impact: path traversal

Source: Telegram CVE Monitor