Highlights
Cross-Site Scripting: 2 prior fixes. Scrutinize any change in this area.
AbstractApplicationServlet.java: most-fixed (1 issue). Treat as high-risk during review.
4 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Cross-Site Request Forgery: 1 historical fix(es) link FileUploadHandler.java, PushHandler.java to Cross-Site Request Forgery.
Cross-Site Scripting: 1 historical fix(es) link src/com/vaadin/terminal/gwt/client/ui/VEmbedded.java to Cross-Site Scripting.
Cross-Site Scripting: 1 historical fix(es) link src/com/vaadin/terminal/gwt/server/AbstractApplicationServlet.java to Cross-Site Scripting.