JavaScript Source Map Exposure

Phase 6client sideWSTG-CLNT

Description

Probes publicly accessible .map files for each detected JavaScript bundle. Source maps allow reconstruction of original, unminified source code.

Security Impact

Exposed source maps hand attackers your application logic, API endpoints, and internal comments. They should never be reachable in production.

Automated Detection & AI Remediation

DygDog automatically detects JavaScript Source Map Exposure using its continuous, passive scanning engine. When discovered, DygDog provides infrastructure-specific, copy-paste ready code snippets generated by frontier AI models to help you remediate the issue instantly without generic advice.

Start Free Scan