CVE-2025-58177

MEDIUM4.1EPSS 0.04%

Stored XSS in n8n LangChain Chat Trigger Node via initialMessages Parameter

發布日:2025/9/15修改日:2025/9/15
也稱為:GHSA-mvh4-2cm2-6hpg

描述

### Impact A stored Cross-Site Scripting (XSS) vulnerability was identified in the `@n8n/n8n-nodes-langchain.chatTrigger` node in n8n. If an authorized user configures the node with malicious JavaScript in the initialMessages field and enables public access, the script will be executed in the browser of anyone who visits the resulting public chat URL. This vulnerability could be exploited for phishing or to steal cookies or other sensitive data from users who access the public chat link, posing a security risk. ### Patches This issue has been patched in version 1.107.0 of n8n. Users should upgrade to version 1.107.0 or later. ### Workarounds Disabling the `n8n-nodes-langchain.chatTrigger` node ([docs](https://docs.n8n.io/hosting/securing/blocking-nodes/)) ### References #18148

受影響套件(1)

CVSS 分數

來源版本嚴重程度向量
osvCVSS 3.1MEDIUM4.1CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N

參考連結(6)