🛡️ CVE-2026-7846
🟢 CVSS 2.6 — Low ✅ No Known Exploit CWE-362 NVD
2.6
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A vulnerability has been found in chatchat-space Langchain-Chatchat up to 0.3.1.3. Impacted is the function files of the file libs/chatchat-server/chatchat/server/api_server/openai_routes.py of the component OpenAI-Compatible File Upload API. Such manipulation of the argument file.filename leads to time-of-check time-of-use. Access to the local network is required for this attack to succeed. The attack requires a high level of complexity. The exploitability is considered difficult. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Details

Severity LOW
CVSS Score 2.6
CVSS Vector CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
CWE CWE-362
Public Exploit ✅ No
Source NVD
Published 2026-05-05
Updated 2026-06-02
Modified 2026-05-08
Fix URL N/A

Affected Packages

Software From version Fixed in
langchain-chatchat — —
unknown — —

Exploit Protection

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