← AI agent vulnerabilities

CVE-2025-71427

Office-PowerPoint-MCP-Server

6.8
Severity
Medium
Published
October 1, 2026
Last modified
October 14, 2026

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.

CVSS vector CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Weakness

References

CVE-2025-71427 on NVD

Listed in

MediumMCP serversPath traversal

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