FastAPI — CWE-1333

All FrameworksFastAPICWE-1333

1 CVEs categorized as CWE-1333 — Inefficient Regex Complexity (ReDoS) in FastAPI.

CVE-2025-53539MEDIUM2025
FastAPI Guard is a security library for FastAPI that provides middleware to control IPs, log requests, and detect penetration attempts. fastapi-guard's penetration attempts detection uses regex to scan incoming requests. However, some of the regex patterns used in detection are extremely inefficient…