CVE-2025-6853 chatchat-space Langchain-Chatchat Backend upload_temp_docs path traversal

A vulnerability classified as critical has been found in chatchat-space Langchain-Chatchat up to 0.3.1. This affects the function uploadtempdocs of the file /knowledgebase/uploadtempdocs of the component Backend. The manipulation of the argument flag leads to path traversal. It is possible to...

CVE-2025-6853

CVE-2025-6853 affects the Langchain-Chatchat backend component in the project "chatchat-space" up to version 0.3.1. The vulnerability is in the function upload_temp_docs under /knowledge_base/upload_temp_docs, where manipulating the flag argument enables a path traversal. The issue can be exploit...

CVE-2025-6853 chatchat-space Langchain-Chatchat Backend upload_temp_docs path traversal

A vulnerability classified as critical has been found in chatchat-space Langchain-Chatchat up to 0.3.1. This affects the function uploadtempdocs of the file /knowledgebase/uploadtempdocs of the component Backend. The manipulation of the argument flag leads to path traversal. It is possible to...