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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2025-6853

chatchat-space Langchain-Chatchat Backend upload_temp_docs path traversal

Description

A vulnerability classified as critical has been found in chatchat-space Langchain-Chatchat up to 0.3.1. This affects the function upload_temp_docs of the file /knowledge_base/upload_temp_docs of the component Backend. The manipulation of the argument flag leads to path traversal. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

chatchat-space Langchain-Chatchat

  • 0.3.0affected
  • 0.3.1affected

References