Public source map exposes internal-looking source paths
High confidence- Affected URL
https://telemetry.example/_next/static/chunks/app.js.map- Evidence
- A production JavaScript bundle linked to a public map containing redacted internal-looking route and server-adjacent paths.
- Risk
- The map can make application structure and sensitive implementation areas easier to inspect. It does not prove that server source or credentials are exposed.
- Practical fix
- Stop publishing browser source maps, or upload them privately to error monitoring and remove them from the public artefact. Purge the old map URL and retest.