Understanding CVE-2026-5538 and Its Impact on Server Security A recently discovered vulnerability, CVE-2026-5538, has been identified in QingdaoU OnlineJudge software, affecting versions up to 1.6.1. This vulnerability allows for server-side request forgery, which can be exploited remotely. System administrators and hosting providers must be vigilant to protect their infrastructures against this type of attack. Details […]

Introduction In the realm of cybersecurity, vulnerabilities pose significant risks to system administrators and hosting providers. Recently, a high-severity vulnerability, CVE-2026-5536, was identified in the FedML-AI framework. This weakness can be exploited to perform deserialization attacks remotely, potentially compromising Linux servers. Understanding CVE-2026-5536 CVE-2026-5536 impacts versions of FedML-AI up to 0.8.9. The vulnerability resides within […]

Understanding CVE-2026-5538 and Its Impact on Server Security A recently discovered vulnerability, CVE-2026-5538, has been identified in QingdaoU OnlineJudge software, affecting versions up to 1.6.1. This vulnerability allows for server-side request forgery, which can be exploited remotely. System administrators and hosting providers must be vigilant to protect their infrastructures against this type of attack. Details […]

Introduction In the realm of cybersecurity, vulnerabilities pose significant risks to system administrators and hosting providers. Recently, a high-severity vulnerability, CVE-2026-5536, was identified in the FedML-AI framework. This weakness can be exploited to perform deserialization attacks remotely, potentially compromising Linux servers. Understanding CVE-2026-5536 CVE-2026-5536 impacts versions of FedML-AI up to 0.8.9. The vulnerability resides within […]

Have you ever thought about ad-blockers a potential security risk in your everydays? You’d better be banner blind with ad-blockers on or watch out where you click. Ad-blocker pros Ad-blocker is an application that is used worldwide to protect your computers from the annoying, flashy and memory-devouring online advertisements. It is an easy-to-use and easy-to-install […]

There’s one thing in IT security that cannot be patched as many other vulnerabilities: human beings. And as far as the ‘human factor’ is much of a concern, it is our responsibility to educate and protect our employees, customers and businesses from hacks. Data Breach and Social Engineering Data breach stands for the unsolicited phishing […]

If you have a server connected to the Internet, you can bet that it is constantly under scanning. Web-crawlers are gathering information from websites day-by-day. No matter if you have real websites or just an admin panel deployed on the web, sooner or later, they will find the public content. You may would not even […]

This year BitNinja Server Security became Golden Partner of WHD.global in Rust. So why not to share our experiences with you, as we attended at a WHD event for the first time? Ninja dojo and a hint of server security in the air We build up our booth before the very first day of the conference so […]

In today’s world more and more features are available online. New solutions become available day by day for making our life easier, simpler, faster. Regarding the last decade we have been able to say goodbye to long hours of administration. The notion of physical distance has changed too as we can speak now with anyone […]

Since the first emergence of computer viruses and botnets, the number of infected machines is growing day by day. The rapid development of IT not only brought increased comfort to our life, but the vulnerability of our personal data as well.  In parallel with the evolution of technical devices, hackers became more sensible, aggressive and […]

There are many ways your server can be compromised. In this article, I try to sum up the top 5 signs, which show your server has been compromised through your website. Your website is a very vulnerable part of your server, so many attacks targeting this interface. Not only big enterprises, like Sony or Apple, […]

Do you like going to conferences? We really do! Not just because of the fizzing atmosphere, hot topics and mind-blowing technologies. It’s you guys, who we like to meet in person at an exhibition. BitNinja users are from all over the world now from the US to Singapore. And these events provide such a great […]

A long time ago, in a galaxy far, far away … Ohh wait, it’s just happening. Yeah, one of the most anticipated ninja modules, the ‘gorgeous’ Port Honeypot has been released.  I know what you are thinking now “How can it be gorgeous? But seriously, this is about a security function”.  Let me introduce you […]

Understanding CVE-2026-5535 A recently disclosed vulnerability, CVE-2026-5535, has come into the spotlight, affecting the FedML-AI platform versions up to 0.8.9. This vulnerability allows remote attackers to conduct path traversal attacks through the FileUtils.java file of the MQTT Message Handler component. Such exploitability poses serious risks for server administrators and hosting providers, emphasizing an urgent need […]

Introduction The cybersecurity landscape is constantly evolving, making server protection crucial for system administrators and hosting providers. Recently, a significant vulnerability, identified as CVE-2026-5534, has been disclosed in the itsourcecode Online Enrollment System. This vulnerability exposes servers to SQL injection attacks, potentially compromising sensitive data. Understanding the implications of this threat and taking proactive measures […]

Understanding CVE-2026-5533 and Its Impact on Server Security The recent discovery of the CVE-2026-5533 vulnerability in the badlogic pi-mono framework highlights a serious security risk related to cross-site scripting (XSS). This flaw particularly affects version 0.58.4 of the SVG Artifact Handler, leading to potential remote exploitation. Summary of the Vulnerability The CVE-2026-5533 vulnerability exploits a […]