Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2025-6853

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.

  • Published: Jun 29, 2025
  • Updated: Jun 29, 2025
  • CVE: CVE-2025-6853
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.3
  • AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L