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13 tools · 88 fixes · 22 incidents tracked · Updated Oct 13, 2026 · Sources: Supabase, GitHub, OWASP, Stripe + 9

Firebase

Cross-site scripting (XSS) in Firebase

highUpdated Oct 12, 2026

Same rendering rules. Security rules do not stop XSS.

Fix for Firebase

Same rendering rules. Security rules do not stop XSS. They stop the write, not the script in a field you chose to render.

The five-minute check, the other platforms, and the agent prompt are on the full guide. More Firebase fixes are on the Firebase page.