CVE-2025-6854: Langchain-Chatchat vulnerable to path traversal

June 29, 2025 (updated November 3, 2025)

A vulnerability classified as problematic was found in chatchat-space Langchain-Chatchat up to 0.3.1. This vulnerability affects unknown code of the file /v1/files?purpose=assistants. The manipulation leads to path traversal. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

References

github.com/advisories/GHSA-8v8h-4pjx-rg73
github.com/chatchat-space/Langchain-Chatchat
github.com/chatchat-space/Langchain-Chatchat/issues/5353
nvd.nist.gov/vuln/detail/CVE-2025-6854
vuldb.com/?ctiid.314326
vuldb.com/?id.314326
vuldb.com/?submit.601161

Code Behaviors & Features

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