CVE-2024-11603 HIGH

CVE-2024-11603: Server-Side Request Forgery in lm-sys/fastchat

Vendor Lm-Sys
Product lm-sys/fastchat
Weakness CWE-918 · SSRF
Published March 20, 2025
Last update March 20, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

A Server-Side Request Forgery (SSRF) vulnerability exists in lm-sys/fastchat version 0.2.36. The vulnerability is present in the `/queue/join?` endpoint, where insufficient validation of the path parameter allows an attacker to send crafted requests. This can lead to unauthorized access to internal networks or the AWS metadata endpoint, potentially exposing sensitive data and compromising internal servers.

Key dates

02Disclosure timeline

March 20, 2025 CVE published
March 20, 2025 Record updated