All Tests  /  Test 2107

Test Id

Test 2107

Test Trace Id

6a272185-5a16-4d9d-8fd0-3bd1d8e060b7

Timestamp

Tue, 23 Jun 2026 21:28:53 GMT

Scenario

Insert zero-width chars in field names: field [theme], char [\u200f]. All other details are similar to a happy flow

Expected Result

Should return 4XX

Result

Result Details

The following keywords were detected in the response which might suggest an error details leak: [forbidden]

Contract Path

/api/account/preferences

Fuzzer

ZeroWidthCharsInNamesFields

Full Request Path

https://qa-api.puk3p.online/api/account/preferences

Http Method

put
Request Details
Payload
{
  "th‏eme": "GAMDDCYSHUMV",
  "density": "IPBPENAITVIYHUIYXHTP",
  "autoRefresh": false,
  "landingPage": "SEAOLVOUIXZMBQZMSYD",
  "timeFormat": "IUYYLQRBNU"
}
Request Details
Headers
[
  {
    "key": "Accept",
    "value": "application/json"
  },
  {
    "key": "Content-Type",
    "value": "application/json"
  },
  {
    "key": "User-Agent",
    "value": "cats/13.8.1-SNAPSHOT (Test 2107 - ZeroWidthCharsInNamesFields)"
  },
  {
    "key": "X-Cats-Trace-Id",
    "value": "6a272185-5a16-4d9d-8fd0-3bd1d8e060b7"
  }
]
Request Details
cURL
curl  -X PUT \
     -H "Accept: application/json" \
-H "Content-Type: application/json" \
-H "User-Agent: cats/13.8.1-SNAPSHOT (Test 2107 - ZeroWidthCharsInNamesFields)" \
-H "X-Cats-Trace-Id: 6a272185-5a16-4d9d-8fd0-3bd1d8e060b7" \
 \
      -d '{"th‏eme":"GAMDDCYSHUMV","density":"IPBPENAITVIYHUIYXHTP","autoRefresh":false,"landingPage":"SEAOLVOUIXZMBQZMSYD","timeFormat":"IUYYLQRBNU"}' \
      https://qa-api.puk3p.online/api/account/preferences
Response
{
  "responseCode": 403,
  "httpMethod": "PUT",
  "responseTimeInMs": "131",
  "numberOfWordsInResponse": "1",
  "numberOfLinesInResponse": "1",
  "contentLengthInBytes": "107",
  "jsonBody": {
    "timestamp": "2026-06-23T21:28:53.639Z",
    "status": 403,
    "error": "Forbidden",
    "path": "/api/account/preferences"
  },
  "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 21:28:53 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
cats replay Test2107