CVE-2024-11603

HIGH

lm-sys fastchat 0.2.36 - Server-Side Request Forgery via Queue Join Endpoint Path Parameter

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0025
EPSS Percentile 48.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-918
Status published
Products (2)
lm-sys/fastchat 0.2.36
pypi/fschat 0PyPI
Published Mar 20, 2025
Tracked Since Feb 18, 2026