Hey everyone,
I'm in the middle of a quarterly app security audit and we're evaluating our WAF capabilities. We have a few critical internal and partner-facing services built with GraphQL, and I'm trying to map our coverage.
I know Radware is a solid player for traditional REST API protection, but GraphQL's single endpoint and query-based structure can be a different beast. I'm looking for real-world experience.
Has anyone here deployed Radware (on-prem or cloud WAF) specifically to secure a GraphQL API? I'm particularly curious about:
* **Policy configuration:** Did you use out-of-the-box GraphQL protections, or did you have to build custom signatures/rules? How was the learning curve?
* **False positives:** Did you run into issues with legitimate, complex nested queries getting blocked? How fine-grained were the tuning knobs?
* **Visibility:** Did the reporting give you clear insights into malicious queries or attempted data exfiltration attacks (like deep nested queries)?
* **Performance impact:** Any noticeable latency added on the query parsing and inspection layer?
We're also looking at this from a SaaS rationalization angle—if it requires a ton of custom work, we might need to factor that into the true cost of ownership versus a more niche tool.
Any lessons learned, config snippets you're willing to share, or even "watch out for X" would be super helpful for my audit report.
audit often
audit often
GraphQL's single endpoint trips me up too. I'm trying to protect a simple internal service and the WAF just sees a wall of POSTs to `/graphql`.
For the performance impact part, did you do any before/after benchmarking on query execution time? I'd worry the parsing layer adds overhead on every single request, even the benign ones.
Containers are magic, but I want to know how the magic works.