Protecting against Next.js middleware vulnerability CVE-2025-29927 with HAProxy
A recently discovered security vulnerability requires attention from development teams using Next.js in production environments.
Articles by
Jakub Suchy
Jakub Suchy is the Director of Solutions Engineering at HAProxy Technologies, where he designs and prototypes solutions for application delivery and load balancing infrastructure. With his background in Linux infrastructure and Open Source Applications, he specializes in developing innovative approaches to modern application delivery challenges, focusing on micro-services architecture and high-availability systems.
Nearly 90% of our AI Crawler Traffic is From TikTok Parent Bytedance – Lessons Learned
TikTok’s web scraper, Bytespider, is reportedly aggressively sucking up content to fuel generative AI models. We also noticed this while reviewing bot management analytics. Here's what we've learned.
How To Identify Requests as Part of an End-To-End Tracing Strategy
Learn how HAProxy Enterprise can help financial services uniquely identify requests as part of a greater end-to-end tracing strategy.
Zero-Trust mTLS Automation With HAProxy and SPIFFE/SPIRE
Securing traffic between systems is critical. Follow along as we explain how to use SPIFFE and SPIRE to automatically generate and renew identities that include mTLS certificates.
How to Reliably Block AI Crawlers Using HAProxy Enterprise
AI crawlers from large language model (LLM) companies often ignore the contents of robots.txt and crawl your site. If blocking AI crawlers is your goal, HAProxy Enterprise is the answer. Here's how.
Create an HAProxy AI Gateway to Control LLM Costs, Security, and Privacy
The introduction of ChatGPT caused sharply increased interest in large language models (LLMs). These AI apps also have unique deliverability concerns. Here's how an HAProxy AI gateway can help.
Scalable AWS Load Balancing and Security With HAProxy Fusion
Read highlights from Jakub Suchy's talk describing how HAProxy Fusion enhances both scalability and security for applications, including Kubernetes applications, on AWS.
HAProxy Fusion: New External Load Balancing & Multi-Cluster Routing Features
HAProxy Fusion Control Plane enables service discovery in any Kubernetes or Consul environment without complex workarounds. Harness powerful external load balancing, multi-cluster routing, and more.
Protect Against Netscaler Vulnerability CitrixBleed
In this post, we will show how you can use an HAProxy Enterprise load balancer to protect against CitrixBleed by placing it in front of your NetScaler instance(s).
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