CVE-2025-6854: Chatchat-Space Langchain-Chatchat

Medium severity, CVSS 4.3. EPSS: 0.6% chance of exploitation in the next 30 days.

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.

Affected products

• Chatchat-Space Langchain-Chatchat: up to and including 0.3.1

Published 2025-06-29. Last modified 2026-06-17.