CVE Catalog

CVE-2026-65695

MediumCVSS 6.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.48%

41th percentile - higher than 41% of all known CVEs

Summary

Office-Word-MCP-Server through version 1.1.11 contains a path traversal vulnerability in its document tools that allows attackers who can influence the filename argument to read arbitrary .docx files or create and overwrite .docx files outside the intended working directory. Attackers can supply absolute paths or ../ traversal sequences directly to document open and save operations, bypassing the check_file_writeable and ensure_docx_extension helpers which perform no base-directory confinement or realpath validation.

Risk Assessment

An attacker can read or modify arbitrary .docx files on the system, potentially leading to leakage of sensitive documents or their corruption.

Recommendation

Update Office-Word-MCP-Server to version 1.1.12 or later and implement proper path validation.

Related vulnerabilities

Original NVD description (English source)

Office-Word-MCP-Server through 1.1.11 contains a path traversal vulnerability in its document tools that allows attackers who can influence the filename argument to read arbitrary .docx files or create and overwrite .docx files outside the intended working directory. Attackers can supply absolute paths or ../ traversal sequences directly to document open and save operations, bypassing the check_file_writeable and ensure_docx_extension helpers which perform no base-directory confinement or realpath validation.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS