CVE-2026-7846

描述

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.

如何修補 CVE-2026-7846

目前尚未發布修補版本。可考慮移除受影響套件,或參考下方連結中的上游建議。

• —未列出修補版本
• —未列出修補版本

CVE-2026-7846 正在被利用嗎?

低 — EPSS 為 0.2%,目前沒有觀察到大規模利用活動。

受影響套件(2)

• from 0, <= 0.3.1.3
• from 0, <= 0.3.1.3

CVSS 分數

參考連結(9)

• ADVISORYgithub.com/advisories/GHSA-x229-w2j4-h748
• ADVISORYnvd.nist.gov/vuln/detail/CVE-2026-7846
• PATCHgithub.com/chatchat-space/Langchain-Chatchat
• PATCHpypi.org/project/langchain-chatchat
• WEB