CVE-2024-10912: Lm-Sys Fastchat

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

A Denial of Service (DoS) vulnerability exists in the file upload feature of lm-sys/fastchat version 0.2.36. The vulnerability is due to improper handling of form-data with a large filename in the file upload request. An attacker can exploit this by sending a payload with an excessively large filename, causing the server to become overwhelmed and unavailable to legitimate users.

Affected products

• Lm-Sys Fastchat: version 0.2.36 only

Published 2025-03-20. Last modified 2026-06-17.