OPA Gatekeeper Bypass Reveals Risks in Kubernetes Policy Engines

Aqua Cloud Native Blog

Expert insight, best practices and advice on cloud native security, trends, threat intelligence and compliance.

SECURITY RESEARCH

OPA Gatekeeper Bypass Reveals Risks in Kubernetes Policy Engines

Security Threat

Implementing Kubernetes securely can be a daunting task. Fortunately, there are tools in the K8s toolshed that provide out-of-the-box solutions using a single click. One such tools is OPA Gatekeeper. It is a great out-of-the-box security checkpoint to enforce security policies on Kubernetes. But are users using it correctly? Do they understand its limitations? Our …

CONTAINER SECURITY

Cloud Security Trends: Predictions and Strategies for Resilience

In 2025, cloud native security is set to undergo transformative progress. As Chief Information Security Officer at Aqua, I’ve seen how rapidly evolving threats and operational demands are driving organizations to redefine their approach to security. The focus is no longer just on adapting to challenges—it’s about deeply embedding security into every facet of development …

SECURITY RESEARCH

300,000+ Prometheus Servers and Exporters Exposed to DoS Attacks

Security Threat

In this research, we uncovered several vulnerabilities and security flaws within the Prometheus ecosystem. These findings span across three major areas: information disclosure, denial-of-service (DoS), and code execution. We found that exposed Prometheus servers or exporters, often lacking proper authentication, allowed attackers to easily gather sensitive information, such as credentials and API keys.

From Theory to Practice: How to Make DevSecOps Work in Your Organization

Houston, we have a problem: implementing DevSecOps isn’t as straightforward as it seems. DevSecOps has redefined security in modern software development, becoming the benchmark for organizational success. By embedding security into every phase of the development lifecycle, organizations can deploy faster and collaborate more efficiently while ensuring security at every step. Yet, despite its advantages, …

SECURITY RESEARCH

Matrix Unleashes A New Widespread DDoS Campaign

Security Threat

Aqua Nautilus researchers uncovered a new and widespread Distributed Denial-of-Service (DDoS) campaign orchestrated by a threat actor named Matrix. Triggered by activities detected on our honeypots, this investigation dives deep into Matrix’s methods, targets, tools, and overall goals.

SECURITY RESEARCH

Threat Actors Hijack Misconfigured Servers for Live Sports Streaming

Security Threat

To keep up with the ever-evolving world of cybersecurity, Aqua Nautilus researchers deploy honeypots that mimic real-world development environments. During a recent threat-hunting operation, they uncovered a surprising new attack vector: threat actors using misconfigured servers to hijack environments for streaming sports events. By exploiting misconfigured JupyterLab and Jupyter Notebook applications, attackers drop live streaming …

VULNERABILITY MANAGEMENT

New Aqua User Experience: Streamlined Vulnerability Management

The new Aqua Hub update is designed to take the headache out of vulnerability management, addressing common challenges like alert overload and data consistency issues. With this update, teams get a clean, streamlined view of vulnerabilities that cuts through the noise, so they can focus on the critical issues without getting lost in irrelevant details. …

CLOUD SECURITY, Expert Insights

Enhancing UK Cybersecurity and Resilience: Impact of the New National Bill

As the digital landscape rapidly evolves, the need for a robust, adaptive security strategy becomes increasingly critical. Cyber threats are becoming more sophisticated and widespread, necessitating a proactive approach to cybersecurity. The UK’s Cyber Security and Resilience Bill represents a significant stride towards fortifying the nation’s defenses against these threats.

5 Must-See Sessions at KubeCon North America

Who’s getting excited? Next week, the Cloud Native Computing Foundation’s flagship conference, KubeCon + CloudNativeCon, will kick off in Salt Lake City, Utah. In its ninth year, the conference has grown into more than just a technical conference—it’s a vibrant community event that offers attendees the tools, relationships, and inspiration to drive innovation in the …

SECURITY RESEARCH

TeamTNT’s Docker Gatling Gun Campaign

Security Threat

Long time no see, Aqua Nautilus researchers have identified a new campaign in the making by TeamTNT, a notorious hacking group. In this campaign, TeamTNT appears to be returning to its roots while preparing for a large-scale attack on cloud native environments. The group is currently targeting exposed Docker daemons to deploy Sliver malware, a …

SECURITY RESEARCH

AWS CDK Risk: Exploiting a Missing S3 Bucket Allowed Account Takeover

Security Threat

In June 2024, we uncovered a security issue related to the AWS Cloud Development Kit (CDK), an open-source project. This discovery adds to the six other vulnerabilities we discovered within AWS services. The impact of this issue could, in certain scenarios (outlined in the blog), allow an attacker to gain administrative access to a target AWS account, …

Building Success Together: Driving Customer Satisfaction and Growth

Imagine you’ve just onboarded a new cybersecurity partner. After months of careful selection, a significant portion of your security budget, and a considerable investment, you’re confident that this partnership will shield your organization from the relentless and ever-evolving threats that jeopardize your environments and productivity.

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Aqua Security is the pioneer in securing containerized cloud native applications from development to production. Aqua's full lifecycle solution prevents attacks by enforcing pre-deployment hygiene and mitigates attacks in real time in production, reducing mean time to repair and overall business risk. The Aqua Platform, a Cloud Native Application Protection Platform (CNAPP), integrates security from Code to Cloud, combining the power of agent and agentless technology into a single solution. With enterprise scale that doesn’t slow development pipelines, Aqua secures your future in the cloud. Founded in 2015, Aqua is headquartered in Boston, MA and Ramat Gan, IL protecting over 500 of the world’s largest enterprises.

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