Empty Strings
| Item | Description |
|---|---|
| Full Fuzzer Name | EmptyStringsInHeadersFuzzer |
| Log Key | ESIH |
| Description | This fuzzer replaces headers with empty strings. The expectation is that APIs will reject the request as invalid for required headers, as these headers does not contain any value. |
| Enabled by default? | Yes |
| Target header types | All |
| Expected result when fuzzed header is required | 4XX |
| Expected result when fuzzed header is optional | 2XX |
| Fuzzing logic | Iteratively replaces headers with empty string values. |
| Conditions when this fuzzer will be skipped | None |
| HTTP methods that will be skipped | None |
| Reporting | Reports error if: 1. response code is 404; 2. response code is documented, but not expected; 3. any unexpected exception. Reports warn if: 1. response code is expected and documented, but not matches response schema; 2. response code is expected, but not documented; 3. response code is 501. Reports success if: 1. response code is expected, documented and matches response schema. |