Constant-time internal-auth secret compare (timing oracle)

Shipped: July 8, 2026 at 4:38 AM UTC
Author: Kamo
Commit: 62831ce

Replace String.equals with MessageDigest.isEqual so response latency cannot leak the X-Internal-Auth shared secret byte-by-byte. Fleet-wide sweep of the copy-pasted InternalAuthFilter (same fix already shipped in the eClose and underwriting services).

All changes

Like what you see shipping?

Every one of these updates lands in your workspace automatically. Start free and watch it grow week after week.

Start Free Forever View Pricing