Browser Reporting Demos — Supported by

All Received Reports

15 new reports, 15 reports total; the newest is 3 days old, the oldest is 27 days old

🆕 2026-03-19 11:28:14 UTC 2× csp-violation via Reporting API from chomp

[
  {
    "age": 56302,
    "url": "https://canhas.report/csp-report-to",
    "body": {
      "sample": "",
      "referrer": "",
      "blockedURL": "https://canhas.report/css/fonts/Lato-Regular.ttf",
      "statusCode": 200,
      "disposition": "enforce",
      "documentURL": "https://canhas.report/csp-report-to",
      "originalPolicy": "default-src 'none'; img-src 'self' https://www.michalspacek.cz; script-src 'nonce-8IxXBw6G/7R7tUCe5TmM5D57' 'self' 'report-sample'; style-src 'self' 'nonce-8IxXBw6G/7R7tUCe5TmM5D57'; report-to default",
      "effectiveDirective": "font-src"
    },
    "type": "csp-violation",
    "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36"
  },
  {
    "age": 56302,
    "url": "https://canhas.report/csp-report-to",
    "body": {
      "sample": "",
      "referrer": "",
      "blockedURL": "https://canhas.report/css/fonts/Lato-Bold.ttf",
      "statusCode": 200,
      "disposition": "enforce",
      "documentURL": "https://canhas.report/csp-report-to",
      "originalPolicy": "default-src 'none'; img-src 'self' https://www.michalspacek.cz; script-src 'nonce-8IxXBw6G/7R7tUCe5TmM5D57' 'self' 'report-sample'; style-src 'self' 'nonce-8IxXBw6G/7R7tUCe5TmM5D57'; report-to default",
      "effectiveDirective": "font-src"
    },
    "type": "csp-violation",
    "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36"
  }
]

🆕 2026-03-17 08:01:15 UTC 2× csp-violation via Reporting API from chomp

[
  {
    "age": 52387,
    "url": "https://canhas.report/csp-report-to",
    "body": {
      "sample": "",
      "referrer": "",
      "blockedURL": "https://canhas.report/css/fonts/Lato-Bold.ttf",
      "statusCode": 200,
      "disposition": "enforce",
      "documentURL": "https://canhas.report/csp-report-to",
      "originalPolicy": "default-src 'none'; img-src 'self' https://www.michalspacek.cz; script-src 'nonce-H0AjUR/lH9riUUmG024X+/g0' 'self' 'report-sample'; style-src 'self' 'nonce-H0AjUR/lH9riUUmG024X+/g0'; report-to default",
      "effectiveDirective": "font-src"
    },
    "type": "csp-violation",
    "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36"
  },
  {
    "age": 52388,
    "url": "https://canhas.report/csp-report-to",
    "body": {
      "sample": "",
      "referrer": "",
      "blockedURL": "https://canhas.report/css/fonts/Lato-Regular.ttf",
      "statusCode": 200,
      "disposition": "enforce",
      "documentURL": "https://canhas.report/csp-report-to",
      "originalPolicy": "default-src 'none'; img-src 'self' https://www.michalspacek.cz; script-src 'nonce-H0AjUR/lH9riUUmG024X+/g0' 'self' 'report-sample'; style-src 'self' 'nonce-H0AjUR/lH9riUUmG024X+/g0'; report-to default",
      "effectiveDirective": "font-src"
    },
    "type": "csp-violation",
    "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36"
  }
]

🆕 2026-03-12 00:46:55 UTC 1× deprecation via Reporting API from lord

[
  {
    "age": 35490,
    "url": "https://canhas.report/deprecation",
    "body": {
      "id": "XMLHttpRequestSynchronousInNonWorkerOutsideBeforeUnload",
      "message": "Synchronous `XMLHttpRequest` on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/.",
      "lineNumber": 50,
      "sourceFile": "https://canhas.report/deprecation",
      "columnNumber": 26
    },
    "type": "deprecation",
    "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36"
  }
]

🆕 2026-03-12 00:32:55 UTC 1× network-error via Reporting API from lord

[
  {
    "age": 52624,
    "url": "https://canhas.report/bully-acadia-is.404",
    "body": {
      "type": "http.error",
      "phase": "application",
      "method": "GET",
      "protocol": "h2",
      "referrer": "https://canhas.report/nel",
      "server_ip": "18.157.213.194",
      "status_code": 404,
      "elapsed_time": 68,
      "sampling_fraction": 1
    },
    "type": "network-error",
    "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36"
  }
]

🆕 2026-03-12 00:27:55 UTC 1× network-error via Reporting API from lord

[
  {
    "age": 55641,
    "url": "https://canhas.report/bully-acadia-is.404",
    "body": {
      "type": "http.error",
      "phase": "application",
      "method": "GET",
      "protocol": "h2",
      "referrer": "https://canhas.report/nel",
      "server_ip": "18.157.213.194",
      "status_code": 404,
      "elapsed_time": 37,
      "sampling_fraction": 1
    },
    "type": "network-error",
    "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36"
  }
]

🆕 2026-03-12 00:26:55 UTC 1× network-error via Reporting API from lord

[
  {
    "age": 798,
    "url": "https://canhas.report/bully-acadia-is.404",
    "body": {
      "type": "http.error",
      "phase": "application",
      "method": "GET",
      "protocol": "h2",
      "referrer": "https://canhas.report/nel",
      "server_ip": "18.157.213.194",
      "status_code": 404,
      "elapsed_time": 22,
      "sampling_fraction": 1
    },
    "type": "network-error",
    "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36"
  }
]

🆕 2026-03-11 22:45:55 UTC 1× network-error via Reporting API from lord

[
  {
    "age": 20836,
    "url": "https://canhas.report/andre-close-is.404",
    "body": {
      "type": "http.error",
      "phase": "application",
      "method": "GET",
      "protocol": "h2",
      "referrer": "https://canhas.report/nel",
      "server_ip": "18.157.213.194",
      "status_code": 404,
      "elapsed_time": 24,
      "sampling_fraction": 1
    },
    "type": "network-error",
    "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36"
  }
]

🆕 2026-03-11 22:45:55 UTC 1× network-error via Reporting API from lord

[
  {
    "age": 23656,
    "url": "https://cheezburger.canhas.report/",
    "body": {
      "type": "dns.name_not_resolved",
      "phase": "dns",
      "method": "GET",
      "protocol": "http/1.1",
      "referrer": "https://canhas.report/",
      "server_ip": "",
      "status_code": 0,
      "elapsed_time": 33,
      "sampling_fraction": 1
    },
    "type": "network-error",
    "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36"
  }
]

🆕 2026-03-05 17:23:53 UTC 1× csp-violation via Reporting API from chomp

[
  {
    "age": 53005,
    "url": "https://canhas.report/csp-report-to",
    "body": {
      "sample": "",
      "referrer": "",
      "blockedURL": "https://canhas.report/css/fonts/Lato-Bold.ttf",
      "statusCode": 200,
      "disposition": "enforce",
      "documentURL": "https://canhas.report/csp-report-to",
      "originalPolicy": "default-src 'none'; img-src 'self' https://www.michalspacek.cz; script-src 'nonce-XUiy3CVWR8B+eu4NeAtOvCyq' 'self' 'report-sample'; style-src 'self' 'nonce-XUiy3CVWR8B+eu4NeAtOvCyq'; report-to default",
      "effectiveDirective": "font-src"
    },
    "type": "csp-violation",
    "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36"
  }
]

🆕 2026-03-02 19:26:13 UTC 1× csp-violation via Reporting API from glue

[
  {
    "age": 26254,
    "url": "https://canhas.report/csp-report-to",
    "body": {
      "sample": "",
      "referrer": "https://duckduckgo.com/",
      "blockedURL": "inline",
      "lineNumber": 866,
      "sourceFile": "chrome-extension",
      "statusCode": 200,
      "disposition": "enforce",
      "documentURL": "https://canhas.report/csp-report-to",
      "columnNumber": 27,
      "originalPolicy": "default-src 'none'; img-src 'self' https://www.michalspacek.cz; script-src 'nonce-k9TK3CBmBoGK0uRjTHrfhDg/' 'self' 'report-sample'; style-src 'self' 'nonce-k9TK3CBmBoGK0uRjTHrfhDg/'; report-to default",
      "effectiveDirective": "style-src-elem"
    },
    "type": "csp-violation",
    "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 Edg/145.0.0.0"
  }
]

🆕 2026-02-26 19:25:04 UTC 1× csp-violation via Reporting API from loath

[
  {
    "age": 1,
    "url": "https://canhas.report/csp-report-to",
    "body": {
      "sample": "console.log(\"lo\")",
      "referrer": "https://duckduckgo.com/",
      "blockedURL": "inline",
      "lineNumber": 121,
      "sourceFile": "https://canhas.report/csp-report-to",
      "statusCode": 200,
      "disposition": "enforce",
      "documentURL": "https://canhas.report/csp-report-to",
      "columnNumber": 39,
      "originalPolicy": "default-src 'none'; img-src 'self' https://www.michalspacek.cz; script-src 'nonce-IN+3Bp1WBJlh1kg+PrjdvvbK' 'self' 'report-sample'; style-src 'self' 'nonce-IN+3Bp1WBJlh1kg+PrjdvvbK'; report-to default",
      "effectiveDirective": "script-src-elem"
    },
    "type": "csp-violation",
    "user_agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36"
  }
]

🆕 2026-02-26 15:52:31 UTC 1× csp-violation via Reporting API from belie

[
  {
    "age": 59974,
    "url": "https://canhas.report/csp-report-to",
    "body": {
      "sample": "",
      "referrer": "https://duckduckgo.com/",
      "blockedURL": "inline",
      "lineNumber": 866,
      "sourceFile": "chrome-extension",
      "statusCode": 200,
      "disposition": "enforce",
      "documentURL": "https://canhas.report/csp-report-to",
      "columnNumber": 27,
      "originalPolicy": "default-src 'none'; img-src 'self' https://www.michalspacek.cz; script-src 'nonce-5NGDIEqDI4JweghFkA4bk5Kr' 'self' 'report-sample'; style-src 'self' 'nonce-5NGDIEqDI4JweghFkA4bk5Kr'; report-to default",
      "effectiveDirective": "style-src-elem"
    },
    "type": "csp-violation",
    "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36"
  }
]

🆕 2026-02-26 15:51:32 UTC 1× csp-violation via Reporting API from belie

[
  {
    "age": 0,
    "url": "https://canhas.report/csp-report-to",
    "body": {
      "sample": "",
      "referrer": "https://duckduckgo.com/",
      "blockedURL": "wasm-eval",
      "lineNumber": 1,
      "sourceFile": "chrome-extension",
      "statusCode": 200,
      "disposition": "enforce",
      "documentURL": "https://canhas.report/csp-report-to",
      "columnNumber": 447538,
      "originalPolicy": "default-src 'none'; img-src 'self' https://www.michalspacek.cz; script-src 'nonce-5NGDIEqDI4JweghFkA4bk5Kr' 'self' 'report-sample'; style-src 'self' 'nonce-5NGDIEqDI4JweghFkA4bk5Kr'; report-to default",
      "effectiveDirective": "script-src"
    },
    "type": "csp-violation",
    "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36"
  }
]

🆕 2026-02-23 23:55:54 UTC 1× csp-report from irma

{
  "csp-report": {
    "referrer": "https://canhas.report/",
    "blocked-uri": "http://www.michalspacek.cz/i/images/photos/michalspacek-trademark-400x268.jpg",
    "disposition": "report",
    "status-code": 200,
    "document-uri": "https://canhas.report/cspro-report-uri",
    "script-sample": "",
    "original-policy": "default-src https: data: 'unsafe-inline'; report-uri https://irma.has.report/report",
    "violated-directive": "img-src",
    "effective-directive": "img-src"
  }
}

🆕 2026-02-23 15:42:05 UTC 2× csp-violation via Reporting API from belie

[
  {
    "age": 33632,
    "url": "https://canhas.report/csp-report-to",
    "body": {
      "sample": "",
      "referrer": "https://duckduckgo.com/",
      "blockedURL": "inline",
      "lineNumber": 866,
      "sourceFile": "chrome-extension",
      "statusCode": 200,
      "disposition": "enforce",
      "documentURL": "https://canhas.report/csp-report-to",
      "columnNumber": 27,
      "originalPolicy": "default-src 'none'; img-src 'self' https://www.michalspacek.cz; script-src 'nonce-n5W1T8oAzgqr/abX3HhqFQmB' 'self' 'report-sample'; style-src 'self' 'nonce-n5W1T8oAzgqr/abX3HhqFQmB'; report-to default",
      "effectiveDirective": "style-src-elem"
    },
    "type": "csp-violation",
    "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36"
  },
  {
    "age": 33838,
    "url": "https://canhas.report/csp-report-to",
    "body": {
      "sample": "",
      "referrer": "https://duckduckgo.com/",
      "blockedURL": "wasm-eval",
      "lineNumber": 1,
      "sourceFile": "chrome-extension",
      "statusCode": 200,
      "disposition": "enforce",
      "documentURL": "https://canhas.report/csp-report-to",
      "columnNumber": 447538,
      "originalPolicy": "default-src 'none'; img-src 'self' https://www.michalspacek.cz; script-src 'nonce-n5W1T8oAzgqr/abX3HhqFQmB' 'self' 'report-sample'; style-src 'self' 'nonce-n5W1T8oAzgqr/abX3HhqFQmB'; report-to default",
      "effectiveDirective": "script-src"
    },
    "type": "csp-violation",
    "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36"
  }
]

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By Michal Špaček, @spazef0rze, supported by – real time security monitoring and error tracking