CVE-2024-46242

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

An issue in the validate_email function in CTFd/utils/validators/__init__.py of CTFd 3.7.3 allows attackers to cause a Regular expression Denial of Service (ReDoS) via supplying a crafted string as e-mail address during registration.

Published 2025-01-07. Last modified 2026-07-05.