{"id":"CVE-2024-10912","aliases":["PYSEC-2026-1395"],"url":"https://o3.security/vulnerability/CVE-2024-10912","summary":"FastChat Denial of Service vulnerability","details":"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.","published":"2025-03-20T12:32:41Z","modified":"2026-07-07T17:57:19.823524759Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.00613,"percentile":0.47462,"asOf":"2026-09-13"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"fschat","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-10912"},{"type":"PACKAGE","url":"https://github.com/lm-sys/FastChat"},{"type":"WEB","url":"https://huntr.com/bounties/52f335b8-1134-4d0f-acb4-efef516de414"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-07T17:57:19.823524759Z"}}