Soumettre #803080: eiceblue spire-doc-mcp-server 1.0.0 Path Traversalinformation

Titreeiceblue spire-doc-mcp-server 1.0.0 Path Traversal
Descriptionspire-doc-mcp-server is documented as operating on Word files under the configured WORD_FILES_PATH directory. Most tools honor that boundary by resolving document_name through get_doc_path(), which rejects traversal in the input file name. However, the exposed convert_document(document_name, target_format, output_path) tool treats output_path differently. The server forwards attacker-controlled output_path directly into ConversionHandler.convert_document(), which creates the destination directory and saves the converted document there without canonicalization or root-boundary enforcement. A caller can therefore escape WORD_FILES_PATH and create or overwrite converted output files anywhere the service account can write.
La source⚠️ https://github.com/eiceblue/spire-doc-mcp-server/issues/1
Utilisateur
 LittleW (UID 97283)
Soumission12/04/2026 12:04 (il y a 2 mois)
Modérer28/04/2026 15:00 (16 days later)
StatutAccepté
Entrée VulDB359962 [eiceblue spire-doc-mcp-server 1.0.0 base.py get_doc_path document_name directory traversal]
Points20

Want to stay up to date on a daily basis?

Enable the mail alert feature now!