chatchat-space Langchain-Chatchat Uploaded File openai_routes.py _get_file_id random values_CVE-2026-7847

2.1 / 10

LOW

CVSS:4.0/AV:A/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

Description

A vulnerability was found in chatchat-space Langchain-Chatchat up to 0.3.1.3. The affected element is the function _get_file_id of the file libs/chatchat-server/chatchat/server/api_server/openai_routes.py of the component Uploaded File Handler. Performing a manipulation results in insufficiently random values. Access to the local network is required for this attack. The attack's complexity is rated as high. The exploitability is described as difficult. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

Basic Information

ID CVE-2026-7847

Source VulDB

Published May 5, 2026 at 16:30

Affected Product

Vendor chatchat-space

Product Langchain-Chatchat

Version 0.3.1.0

Affected Versions chatchat-space Langchain-Chatchat 0.3.1.0
chatchat-space Langchain-Chatchat 0.3.1.1
chatchat-space Langchain-Chatchat 0.3.1.2
chatchat-space Langchain-Chatchat 0.3.1.3

CWE Classification

CWE-330 CWE-310

References

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    "lastseen": "",
    "description": "A vulnerability was found in chatchat-space Langchain-Chatchat up to 0.3.1.3. The affected element is the function _get_file_id of the file libs/chatchat-server/chatchat/server/api_server/openai_routes.py of the component Uploaded File Handler. Performing a manipulation results in insufficiently random values. Access to the local network is required for this attack. The attack's complexity is rated as high. The exploitability is described as difficult. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.",
    "published": "2026-05-05T16:30:13.695Z",
    "modified": "2026-05-05T16:30:13.695Z",
    "type": "cve",
    "title": "chatchat-space Langchain-Chatchat Uploaded File openai_routes.py _get_file_id random values",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/361126\nhttps://vuldb.com/vuln/361126/cti\nhttps://vuldb.com/submit/807796\nhttps://github.com/chatchat-space/Langchain-Chatchat/issues/5464\nhttps://github.com/3em0/cve_repo/blob/main/Langchain-Chatchat/Vuln-3-Predictable-File-ID.md\nhttps://github.com/chatchat-space/Langchain-Chatchat/",
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