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.
This Cyber News was published on www.tenable.com. Publication date: Wed, 08 Jan 2025 08:56:02 +0000