PT-2026-79787

Name of the Vulnerable Software and Affected Versions CTFd versions prior to 3.8.5 Description An open redirect issue exists where remote attackers can manipulate the Next argument. This occurs within the is safe url function located in the CTFd/utils/validators/ init .py file. Recommendations...

CTFd v3.8.7

What is CTFd? CTFd is a Capture The Flag framework focusing on ease of use and customizability. It comes with everything you need to run a CTF and it's easy to customize with plugins and themes. Features Create your own challenges, categories, hints, and flags from the Admin Interface Dynamic...

CTFusion: A CTF-Based Benchmark for LLM Agent Evaluation

Recent advances in Large Language Models LLMs have enabled agentic systems for complex, multi-step tasks; cybersecurity is emerging as a prominent application. To evaluate such agents, researchers widely adopt Capture The Flag CTF benchmarks. However, current CTF benchmarks reuse existing...

CVE-2026-30345

A zip slip vulnerability in the Admin import functionality of CTFd v3.8.1-18-gdb5a18c4 allows attackers to write arbitrary files outside the intended directories via supplying a crafted import...

CVE-2026-30345

A zip slip vulnerability in the Admin import functionality of CTFd v3.8.1-18-gdb5a18c4 allows attackers to write arbitrary files outside the intended directories via supplying a crafted import...

CVE-2026-30345

A zip slip vulnerability in the Admin import functionality of CTFd v3.8.1-18-gdb5a18c4 allows attackers to write arbitrary files outside the intended directories via supplying a crafted import...

CVE-2026-30345

A zip slip vulnerability in the Admin import functionality of CTFd v3.8.1-18-gdb5a18c4 allows attackers to write arbitrary files outside the intended directories via supplying a crafted import...

CVE-2026-30345

The CTFd capture the flag framework (versions prior to 3.8.2 ) is susceptible to a ZIP Slip vulnerability in its Admin import functionality . This flaw allows an attacker to perform an arbitrary file write by supplying a crafted import file, potentially writing files outside the intended director...

CVE-2026-30345: Relative Path Traversal

A zip slip vulnerability in the Admin import functionality of CTFd v3.8.1-18-gdb5a18c4 allows attackers to write arbitrary files outside the intended directories via supplying a crafted import...

CVE-2020-7245

Incorrect username validation in the registration process of CTFd v2.0.0 - v2.2.2 allows an attacker to take over an arbitrary account if the username is known and emails are enabled on the CTFd instance. To exploit the vulnerability, one must register with a username identical to the victim's...

EUVD-2020-28372

Malware in sbrugna...

EUVD-2025-3973

Malicious code in bioql PyPI...

EUVD-2024-34048

Malicious code in bioql PyPI...

EUVD-2025-3069

Malicious code in bioql PyPI...

EUVD-2024-39865

Malicious code in bioql PyPI...

CVE-2024-46242

An issue in the validateemail 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...

CVE-2024-11716

While assignment of a user to a team bracket in CTFd should be possible only once, at the registration, a flaw in logic implementation allows an authenticated user to reset it's bracket and then pick a new one, joining another team while a competition is already ongoing. This issue impacts releas...

CVE-2024-11717

Tokens in CTFd used for account activation and password resetting can be used interchangeably for these operations. When used, they are sent to the server as a GET parameter and they are not single use, which means, that during token expiration time an on-path attacker might reuse such a token to...

CVE-2024-42988

Lack of access control in ChallengeSolves /api/v1/challenges//solves of CTFd v2.0.0 - v3.7.2 allows authenticated users to retrieve a list of users who have solved the challenge, regardless of the Account Visibility settings. The issue is fixed in v3.7.3+...

CVE-2025-23001

A Host header injection vulnerability exists in CTFd 3.7.5, due to the application failing to properly validate or sanitize the Host header. An attacker can manipulate the Host header in HTTP requests, which may lead to phishing attacks, reset password, or cache poisoning. NOTE: the Supplier's...