Content Security Policy for Java apps

Roll out a strict CSP without rewriting your entire frontend!


CSPDog Solutions

CSPDog Opensource solutions
CSPDog Consultancy Services
CSPDog Consultancy Services

Open-source CSPDog library

Drop-in Java library to enforce CSP in your apps:

  • Automatically inject nonces & hashes

  • Rewrites unsafe HTML when needed

  • Inject strict CSP headers

  • Correct unsafe inline script/styles

  • Works with Servlets, SpringBoot and legacy Java web apps

Robo-CSPDog Service (beta)

Automated analysis of CSP violations and realtime fix injection:

  • Supports CSP Level 1, 2 & 3

  • Analyze CSP violations across your entire app

  • Suggests (or applies) safe CSP adjustments

  • Helps teams gradually reach stricter policies

  • Run in report-only mode before enforcing

  • Policy hot-reload supported (no reboot needed)

CSP consultancy for Engineering & AppSec teams

Achieve your audit and compliance objectives with a team of experts having your back:

  • Eliminate CSP breakage in legacy applications

  • Reduce the cost of CSP rollouts from months to days

  • Assist in phased roll-outs (report-only → enforced).

  • Pass SOC2/PCI/Internal security reviews focused on XSS & client-side risks

Who CSPDog is for?

For Java engineering teams and AppSec groups that need strong CSP enforcement without breaking legacy frontends.If rolling out CSP Level 2 or 3 has ever broken your app, CSPDog is for you.


Contact us!