Test Id
Test 4295
Test Trace Id
37c9e76e-7939-46b2-987a-11121c1bf9d3
Timestamp
Tue, 23 Jun 2026 21:34:11 GMT
Scenario
Replace fields with values that will expand their length when uppercased. Current field [deviceId] [REPLACE with ffﬗßΐὔΐßffiΐffi]
Expected Result
Should return [2XX|4XX]
Result
Result Details
The following keywords were detected in the response which might suggest an error details leak: [forbidden]
Contract Path
Fuzzer
UppercaseExpandingLengthInStringFields
Full Request Path
Http Method
{
"severity": "HIGH",
"protocol": "UDP",
"sourceIp": "194.209.17.30",
"size": 20,
"from": "2026-06-23T21:31:10.004547973Z",
"sortBy": "timestamp",
"to": "2026-06-23T21:31:10.004711556Z",
"page": 0,
"deviceId": "ffﬗßΐὔΐßffiΐffi",
"direction": "asc"
}
[
{
"key": "Accept",
"value": "application/json"
},
{
"key": "Content-Type",
"value": "application/json"
},
{
"key": "User-Agent",
"value": "cats/13.8.1-SNAPSHOT (Test 4295 - UppercaseExpandingLengthInStringFields)"
},
{
"key": "X-Cats-Trace-Id",
"value": "37c9e76e-7939-46b2-987a-11121c1bf9d3"
}
]
curl -X GET \
-H "Accept: application/json" \
-H "Content-Type: application/json" \
-H "User-Agent: cats/13.8.1-SNAPSHOT (Test 4295 - UppercaseExpandingLengthInStringFields)" \
-H "X-Cats-Trace-Id: 37c9e76e-7939-46b2-987a-11121c1bf9d3" \
\
\
https://qa-api.puk3p.online/api/alerts?severity=HIGH&protocol=UDP&sourceIp=194.209.17.30&size=20&from=2026-06-23T21%3A31%3A10.004547973Z&sortBy=timestamp&to=2026-06-23T21%3A31%3A10.004711556Z&page=0&deviceId=%EF%AC%80%EF%AC%97%C3%9F%CE%90%E1%BD%94%CE%90%C3%9F%EF%AC%83%CE%90%EF%AC%83&direction=asc
{
"responseCode": 403,
"httpMethod": "GET",
"responseTimeInMs": "121",
"numberOfWordsInResponse": "1",
"numberOfLinesInResponse": "1",
"contentLengthInBytes": "94",
"jsonBody": {
"timestamp": "2026-06-23T21:34:11.335Z",
"status": 403,
"error": "Forbidden",
"path": "/api/alerts"
},
"headers": [
{
"key": "cache-control",
"value": "no-cache, no-store, max-age=0, must-revalidate"
},
{
"key": "content-type",
"value": "application/json"
},
{
"key": "date",
"value": "Tue, 23 Jun 2026 21:34:11 GMT"
},
{
"key": "expires",
"value": "0"
},
{
"key": "pragma",
"value": "no-cache"
},
{
"key": "server",
"value": "nginx/1.24.0 (Ubuntu)"
},
{
"key": "strict-transport-security",
"value": "max-age=31536000 ; includeSubDomains"
},
{
"key": "vary",
"value": "Origin"
},
{
"key": "x-content-type-options",
"value": "nosniff"
},
{
"key": "x-frame-options",
"value": "DENY"
},
{
"key": "x-xss-protection",
"value": "0"
}
],
"responseContentType": "application/json"
}
cats replay Test4295