# IllegalAccessException

- **ID:** `java/illegalaccessexception`
- **Domain:** java
- **Category:** auth_error
- **Error Code:** `IllegalAccessException`
- **Verification:** official
- **Fix Rate:** 80%

## Root Cause

Access denied to a method or field via reflection. Module or security manager restriction.

## Version Compatibility

| Version | Status | Introduced | Deprecated |
|---------|--------|------------|------------|
| 8+ | active | — | — |