A vulnerability in danny-avila/librechat version git a1647d7 allows an unauthenticated attacker to cause a denial of service by sending a crafted payload to the server. The middleware `checkBan` is not surrounded by a try-catch block, and an unhandled exception will cause the server to crash. This issue is fixed in version 0.7.6.
CVE ID: CVE-2024-11172
CVSS Base Severity: HIGH
CVSS Base Score: 7.5
CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vendor: danny-avila
Product: danny-avila/librechat
EPSS Score: 0.04% (probability of being exploited)
EPSS Percentile: 12.39% (scored less or equal to compared to others)
EPSS Date: 2025-04-18 (when was this score calculated)