CVE-2025-29419
Low risk· EPSS 4%Exploitation Probability (EPSS)
Low risk4th percentile - higher than 4% of all known CVEs
Summary
CTFd v3.7.6 was discovered to be vulnerable to a man-in-the-middle attack.
Risk Assessment
An attacker can intercept and modify traffic between the user and the server, potentially leading to credential theft and confidentiality breaches.
Recommendation
Update CTFd to the latest version that includes a fix for this vulnerability. Additionally, ensure connections are encrypted (HTTPS) and verify certificates.
Other vulnerabilities in CTFd
See all- CVE-2026-78145Medium
A vulnerability in CTFd up to 3.8.4 in the _is_safe_url function of the CTFd/utils/validators/__init__.py file. Manipulation of the Next argument leads to open redirect. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The patch name is 5d8515842fd1ab2c3a9f2dde9ffca907aa334ea9. Upgrading the affected component is recommended.
- CVE-2024-46242High
In CTFd 3.7.3, the validate_email function in CTFd/utils/validators/__init__.py is vulnerable to a Regular expression Denial of Service (ReDoS) attack. An attacker can supply a crafted email address during registration, causing excessive server load.
Original NVD description (English source)
CTFd v3.7.6 was discovered to be vulnerable to a man-in-the-middle attack.