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CVE-2025-6853

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

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 5.3 · Medium · EPSS 0.6%

Published
Updated

Stack: python

Affected products and versions

  • langchain-chatchat

    Versions
    • 0.3.0: Affected
    • 0.3.1: Affected

    No fix published

  • langchain-chatchat PyPI

    Versions
    • 0.3.0
    • 0.3.0.20240506
    • 0.3.0.20240606
    • 0.3.0.20240610
    • 0.3.0.20240610.1
    • 0.3.0.20240611
    • 0.3.0.20240612
    • 0.3.0.20240612.1
    • 0.3.0.20240612.2
    • 0.3.0.20240612.3
    • 0.3.0.20240612.4
    • 0.3.0.20240616
    • 0.3.0.20240618
    • 0.3.0.20240619
    • 0.3.0.20240621
    • 0.3.0.20240621.3
    • 0.3.0.20240625
    • 0.3.0.20240625.1
    • 0.3.1
    • 0.3.1.1
    • 0.3.1.2
    • 0.3.1.3
    Affected ranges
    • ECOSYSTEM: ≤ 0.3.1.3

    No fix published

Original sources

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