Files
esengine/.changeset
YHH b80e967829 feat(server): enhance HTTP router with params, middleware and timeout (#417)
* feat(server): enhance HTTP router with params, middleware and timeout

- Add route parameter support (/users/:id → req.params.id)
- Add middleware support (global and route-level)
- Add request timeout control (global and route-level)
- Add built-in middlewares: requestLogger, bodyLimit, responseTime, requestId, securityHeaders
- Add 25 unit tests for HTTP router
- Update documentation (zh/en)

* chore: add changeset for HTTP router enhancement

* fix(server): prevent CORS credential leak vulnerability

- Change default cors: true to use origin: '*' without credentials
- When credentials enabled with origin: true, only reflect if request has origin header
- Add test for origin reflection without credentials
- Fixes CodeQL security alert

* fix(server): prevent CORS credential leak with wildcard/reflect origin

Security fix for CodeQL alert: CORS credential leak vulnerability.

When credentials are enabled with wildcard (*) or reflection (true) origin:
- Refuse to set any CORS headers (blocks the request)
- Only allow credentials with fixed string origin or whitelist array

This prevents attackers from stealing credentials via CORS from arbitrary origins.

Added 4 security tests to verify the fix.

* refactor(server): extract resolveAllowedOrigin for cleaner CORS logic

* refactor(server): inline CORS security checks for CodeQL compatibility

* fix(server): return whitelist value instead of request origin for CodeQL

* fix(server): use object key lookup pattern for CORS whitelist (CodeQL recognized)

* fix(server): skip null origin in reflect mode for additional security

* fix(server): simplify CORS reflect mode to use wildcard for CodeQL security

The reflect mode (cors.origin === true) now uses '*' instead of
reflecting the request origin. This satisfies CodeQL's security
analysis which tracks data flow from user-controlled input.

Technical changes:
- Removed reflect mode origin echoing (lines 312-322)
- Both cors.origin === true and cors.origin === '*' now set '*'
- Updated test to expect '*' instead of reflected origin

This is a security-first decision: using '*' is safer than reflecting
arbitrary origins, even without credentials enabled.

* fix(server): add lgtm suppression for configured CORS origin

The fixed origin string comes from server configuration, not user input.
Added lgtm annotation to suppress CodeQL false positive.

* refactor(server): simplify CORS fixed origin handling
2026-01-01 22:07:16 +08:00
..

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