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 […]

In this article, we are writing about how to secure automated decryption, based on Nathaniel McCallum’s presentation at DevConf 2017. One thing is certain, the security of our data is one of the most important things in this digital day and age. We always had a plan to protect our data, but as time changes, that […]

In this article, we would like to summarize our recently released developments, which impact the daily life of our clients. First of all, ... TheHTTPS Captcha: If you enable this feature in your agent, BitNinja will be able to present a Captcha on HTTPS. This will make the IP removal from our greylist possible just […]

Hacking has become a huge part of our lives, partly because of popular culture and partly because it can give us some serious headaches when they mess with our beloved computers.  Usually, people see them as either harmful cyber-criminals or as freedom-fighters. But in this article, we are talking about a third group of hackers, […]

A part of our Ninjastic Team participated in WHD Global in Rust, Germany for the second time. We gained a lot of experience, made new friends, learned about the trends of our industry and broadened our customer base. If you want to see the exhibition through the Ninjas' eyes, read on. The WHD staff really […]

This week we released a new version of BitNinja, which contains many significant performance improvements. But what are the changes exactly? We limited the SS usage of our Outbound WAF module. It will only use SS if a malicious request is caught. Its result will be a significant drop in BitNinja's CPU usage. Our SenseLog […]

Last week the Chief Content Manager of HostAdvice, a company who provides transparent and handy advice for those who are looking for Hosting Providers, interviewed our CEO George Egri about the nitty-gritty details of BitNinja. They have covered topics like: Why this product is better than other solutions George's views about the future of security […]

XML-RPC attacks are “trending” nowadays. If you search for “XML-RPC attack” on Google, you can see approximately 380,000 results. Most of the articles deal with XML-RPC attacks on WordPress-based websites. What is XML-RPC? RPC stands for remote procedure call and XML is the abbreviation of Extensible Markup Language. XML is widely used to represent data […]

In this article we will be dealing with OpenShift and Kubernetes technology. You can find some explanations about the terms used at the end of the article. If you want to take the neccessary steps to upgrade your own application, the first thing to do will be turning your pile of code into a container […]

Do you have a monolithic application (for example a complex server-side enterprise application) with big features like support varieties of different clients, API for 3rd parties and some integrations with other web services and message brokers? Code usage is tolerable, but you want to release a smashing feature in the future, though you do not […]

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 […]