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CVE-2024-11603

7.5 · HIGH
Published Mar 20, 2025 lm-sys CWE-918 EPSS 0.67% (50th pctl)

Overview

CVE-2024-11603 is a high-severity vulnerability affecting lm-sys fastchat. It was published on March 20, 2025 and has a CVSS 3.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from lm-sys. Update fastchat to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status

Frequently Asked Questions

What is CVE-2024-11603?

CVE-2024-11603 is a high-severity vulnerability affecting lm-sys fastchat. It was published on March 20, 2025 and has a CVSS 3.0 base score of 7.5 (HIGH).

How severe is CVE-2024-11603?

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2024-11603?

Check the references section for vendor advisories and patches from lm-sys. Update fastchat to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2024-11603?

CyberStrike's AI-powered security agents can automatically detect CVE-2024-11603 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.