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

• https://nvd.nist.gov/vuln/detail/CVE-2025-6854
• chatchat-space/Langchain-Chatchat#5353
• https://vuldb.com/?ctiid.314326
• https://vuldb.com/?id.314326
• https://vuldb.com/?submit.601161