TLS dan transport for Firebase

high5 checks

TLS protects credentials and session cookies in transit. A valid chain, a modern protocol and no downgrade path are the baseline.

What Firebase must have

  • Certificate chain validates against public trust stores
  • Expiry monitored automatically, no manual renewal
  • TLS 1.2 and 1.3 only; 1.0 and 1.1 disabled
  • HTTP redirects to HTTPS with a permanent redirect
  • No mixed content on any page

How to fix it

  1. 1Enable auto-renewal with your host or CDN and alert at 21 days remaining
  2. 2Force HTTPS at the edge and remove any route that serves plain HTTP

Firebase context

Google backend platform (Firestore, Auth, Storage) used by web and mobile apps.

Security rules must be verified; open Firestore/Storage rules are a classic data-leak finding.