CVE-2025-71427: Gongrzhe Office-PowerPoint-Mcp-Server

Medium severity, CVSS 6.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Office-PowerPoint-MCP-Server through 2.0.7 contains a path traversal vulnerability that allows MCP callers to write and read files outside the working directory by supplying absolute paths or ../ sequences. Attackers can steer an AI agent via prompt injection to abuse save_presentation, open_presentation, or manage_image output_path to overwrite any server-writable file or load external files.

Affected products

• Gongrzhe Office-PowerPoint-Mcp-Server: up to and including 2.0.7

Published 2026-10-01. Last modified 2026-10-02.