Heroku
tcp/443
Exposing Swagger/OpenAPI documentation is primarily a risk if your API has underlying security flaws, as it gives attackers a precise roadmap to find them.
Those detail every endpoint, parameter, and data model, making it easier to discover and exploit vulnerabilities like broken access control or injection points.
While a perfectly secure API mitigates the danger, protecting your documentation is a critical layer of defense that forces attackers to work without a map.
Severity: info
Fingerprint: 5733ddf49ff49cd151e75e4b920fad49847c0d26847c0d26847c0d26847c0d26
Public Swagger UI/API detected at path: /v3/api-docs - sample paths:
GET /property-management/properties
GET /property-management/properties/{propertyId}
Severity: info
Fingerprint: 5733ddf49ff49cd151e75e4bb51b3818edcefcfeedcefcfeedcefcfeedcefcfe
Public Swagger UI/API detected at path: /v3/api-docs - sample paths:
GET /property-management/properties/{propertyId}
POST /property-management/properties
Exposing Swagger/OpenAPI documentation is primarily a risk if your API has underlying security flaws, as it gives attackers a precise roadmap to find them.
Those detail every endpoint, parameter, and data model, making it easier to discover and exploit vulnerabilities like broken access control or injection points.
While a perfectly secure API mitigates the danger, protecting your documentation is a critical layer of defense that forces attackers to work without a map.
Severity: info
Fingerprint: 5733ddf49ff49cd151e75e4b920fad49847c0d26847c0d26847c0d26847c0d26
Public Swagger UI/API detected at path: /v3/api-docs - sample paths:
GET /property-management/properties
GET /property-management/properties/{propertyId}
Severity: info
Fingerprint: 5733ddf49ff49cd151e75e4bb51b3818edcefcfeedcefcfeedcefcfeedcefcfe
Public Swagger UI/API detected at path: /v3/api-docs - sample paths:
GET /property-management/properties/{propertyId}
POST /property-management/properties
Open service 76.223.11.49:443 · api.bailo.ch
2026-01-09 03:01
HTTP/1.1 503 Service Unavailable
Cache-Control: no-cache, no-store
Content-Type: text/html; charset=utf-8
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=uz6E3M0DR%2BqjkcLsTKiIUDNo5KuTSisuR7YKa8RZc5U%3D\u0026sid=c4c9725f-1ab0-44d8-820f-430df2718e11\u0026ts=1767927676"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=uz6E3M0DR%2BqjkcLsTKiIUDNo5KuTSisuR7YKa8RZc5U%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1767927676"
Server: Heroku
Via: 1.1 heroku-router
Date: Fri, 09 Jan 2026 03:01:20 GMT
Content-Length: 567
Connection: close
Page title: Application Error
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta charset="utf-8">
<title>Application Error</title>
<style media="screen">
html,body,iframe {
margin: 0;
padding: 0;
}
html,body {
height: 100%;
overflow: hidden;
}
iframe {
width: 100%;
height: 100%;
border: 0;
}
</style>
</head>
<body>
<iframe src="https://www.herokucdn.com/error-pages/application-error.html"></iframe>
</body>
</html>
Open service 76.223.11.49:443 · api.bailo.ch
2026-01-02 03:33
HTTP/1.1 503 Service Unavailable
Cache-Control: no-cache, no-store
Content-Type: text/html; charset=utf-8
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=EaN5x10k3B84one3ZQKugHJ%2FJ%2F6w4y4xdDFXvipr%2F10%3D\u0026sid=c4c9725f-1ab0-44d8-820f-430df2718e11\u0026ts=1767324831"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=EaN5x10k3B84one3ZQKugHJ%2FJ%2F6w4y4xdDFXvipr%2F10%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1767324831"
Server: Heroku
Via: 1.1 heroku-router
Date: Fri, 02 Jan 2026 03:33:55 GMT
Content-Length: 567
Connection: close
Page title: Application Error
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta charset="utf-8">
<title>Application Error</title>
<style media="screen">
html,body,iframe {
margin: 0;
padding: 0;
}
html,body {
height: 100%;
overflow: hidden;
}
iframe {
width: 100%;
height: 100%;
border: 0;
}
</style>
</head>
<body>
<iframe src="https://www.herokucdn.com/error-pages/application-error.html"></iframe>
</body>
</html>
Open service 76.223.11.49:443 · api.bailo.ch
2025-12-30 11:24
HTTP/1.1 503 Service Unavailable
Cache-Control: no-cache, no-store
Content-Type: text/html; charset=utf-8
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=WmxS3D4nUpLJ0%2BcAlj95otLgS9Lbbvkl6gaFaB%2BWA%2BQ%3D\u0026sid=c4c9725f-1ab0-44d8-820f-430df2718e11\u0026ts=1767093861"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=WmxS3D4nUpLJ0%2BcAlj95otLgS9Lbbvkl6gaFaB%2BWA%2BQ%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1767093861"
Server: Heroku
Via: 1.1 heroku-router
Date: Tue, 30 Dec 2025 11:24:25 GMT
Content-Length: 567
Connection: close
Page title: Application Error
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta charset="utf-8">
<title>Application Error</title>
<style media="screen">
html,body,iframe {
margin: 0;
padding: 0;
}
html,body {
height: 100%;
overflow: hidden;
}
iframe {
width: 100%;
height: 100%;
border: 0;
}
</style>
</head>
<body>
<iframe src="https://www.herokucdn.com/error-pages/application-error.html"></iframe>
</body>
</html>
Open service 76.223.11.49:443 · api.bailo.ch
2025-12-22 14:29
HTTP/1.1 503 Service Unavailable
Cache-Control: no-cache, no-store
Content-Type: text/html; charset=utf-8
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=YW9tlJx3PnaGCmKmxxGVO2BYeY58OO2bjBQql3k4XM4%3D\u0026sid=c4c9725f-1ab0-44d8-820f-430df2718e11\u0026ts=1766413768"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=YW9tlJx3PnaGCmKmxxGVO2BYeY58OO2bjBQql3k4XM4%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1766413768"
Server: Heroku
Via: 1.1 heroku-router
Date: Mon, 22 Dec 2025 14:29:32 GMT
Content-Length: 567
Connection: close
Page title: Application Error
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta charset="utf-8">
<title>Application Error</title>
<style media="screen">
html,body,iframe {
margin: 0;
padding: 0;
}
html,body {
height: 100%;
overflow: hidden;
}
iframe {
width: 100%;
height: 100%;
border: 0;
}
</style>
</head>
<body>
<iframe src="https://www.herokucdn.com/error-pages/application-error.html"></iframe>
</body>
</html>
Open service 76.223.11.49:443 · api.bailo.ch
2025-12-20 17:06
HTTP/1.1 503 Service Unavailable
Cache-Control: no-cache, no-store
Content-Type: text/html; charset=utf-8
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=7y%2B1HiPNzKIFfUDvslOsfzrjPzUaP4clppAFAWZZgqs%3D\u0026sid=c4c9725f-1ab0-44d8-820f-430df2718e11\u0026ts=1766250408"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=7y%2B1HiPNzKIFfUDvslOsfzrjPzUaP4clppAFAWZZgqs%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1766250408"
Server: Heroku
Via: 1.1 heroku-router
Date: Sat, 20 Dec 2025 17:06:52 GMT
Content-Length: 567
Connection: close
Page title: Application Error
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta charset="utf-8">
<title>Application Error</title>
<style media="screen">
html,body,iframe {
margin: 0;
padding: 0;
}
html,body {
height: 100%;
overflow: hidden;
}
iframe {
width: 100%;
height: 100%;
border: 0;
}
</style>
</head>
<body>
<iframe src="https://www.herokucdn.com/error-pages/application-error.html"></iframe>
</body>
</html>
Open service 76.223.11.49:443 · api.bailo.ch
2025-12-19 16:41
HTTP/1.1 503 Service Unavailable
Cache-Control: no-cache, no-store
Content-Type: text/html; charset=utf-8
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=S0dQ14OvBa7177uFhZerb3UTsfu%2F2ObdtTQDwR%2FiBhQ%3D\u0026sid=c4c9725f-1ab0-44d8-820f-430df2718e11\u0026ts=1766162472"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=S0dQ14OvBa7177uFhZerb3UTsfu%2F2ObdtTQDwR%2FiBhQ%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1766162472"
Server: Heroku
Via: 1.1 heroku-router
Date: Fri, 19 Dec 2025 16:41:16 GMT
Content-Length: 567
Connection: close
Page title: Application Error
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta charset="utf-8">
<title>Application Error</title>
<style media="screen">
html,body,iframe {
margin: 0;
padding: 0;
}
html,body {
height: 100%;
overflow: hidden;
}
iframe {
width: 100%;
height: 100%;
border: 0;
}
</style>
</head>
<body>
<iframe src="https://www.herokucdn.com/error-pages/application-error.html"></iframe>
</body>
</html>
Open service 15.197.129.158:443 · api.bailo.ch
2025-12-19 16:41
HTTP/1.1 503 Service Unavailable
Cache-Control: no-cache, no-store
Content-Type: text/html; charset=utf-8
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=KC%2FfIvV5n48xMHzQehEEmGQSKt7BUWNz1Dp22QyGaZA%3D\u0026sid=c4c9725f-1ab0-44d8-820f-430df2718e11\u0026ts=1766162473"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=KC%2FfIvV5n48xMHzQehEEmGQSKt7BUWNz1Dp22QyGaZA%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1766162473"
Server: Heroku
Via: 1.1 heroku-router
Date: Fri, 19 Dec 2025 16:41:17 GMT
Content-Length: 567
Connection: close
Page title: Application Error
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta charset="utf-8">
<title>Application Error</title>
<style media="screen">
html,body,iframe {
margin: 0;
padding: 0;
}
html,body {
height: 100%;
overflow: hidden;
}
iframe {
width: 100%;
height: 100%;
border: 0;
}
</style>
</head>
<body>
<iframe src="https://www.herokucdn.com/error-pages/application-error.html"></iframe>
</body>
</html>
Open service 75.2.43.161:443 · api.bailo.ch
2025-12-19 16:41
HTTP/1.1 503 Service Unavailable
Cache-Control: no-cache, no-store
Content-Type: text/html; charset=utf-8
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=S0dQ14OvBa7177uFhZerb3UTsfu%2F2ObdtTQDwR%2FiBhQ%3D\u0026sid=c4c9725f-1ab0-44d8-820f-430df2718e11\u0026ts=1766162472"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=S0dQ14OvBa7177uFhZerb3UTsfu%2F2ObdtTQDwR%2FiBhQ%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1766162472"
Server: Heroku
Via: 1.1 heroku-router
Date: Fri, 19 Dec 2025 16:41:16 GMT
Content-Length: 567
Connection: close
Page title: Application Error
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta charset="utf-8">
<title>Application Error</title>
<style media="screen">
html,body,iframe {
margin: 0;
padding: 0;
}
html,body {
height: 100%;
overflow: hidden;
}
iframe {
width: 100%;
height: 100%;
border: 0;
}
</style>
</head>
<body>
<iframe src="https://www.herokucdn.com/error-pages/application-error.html"></iframe>
</body>
</html>
Open service 99.83.217.1:443 · api.bailo.ch
2025-12-19 16:41
HTTP/1.1 503 Service Unavailable
Cache-Control: no-cache, no-store
Content-Type: text/html; charset=utf-8
Nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=KC%2FfIvV5n48xMHzQehEEmGQSKt7BUWNz1Dp22QyGaZA%3D\u0026sid=c4c9725f-1ab0-44d8-820f-430df2718e11\u0026ts=1766162473"}],"max_age":3600}
Reporting-Endpoints: heroku-nel="https://nel.heroku.com/reports?s=KC%2FfIvV5n48xMHzQehEEmGQSKt7BUWNz1Dp22QyGaZA%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1766162473"
Server: Heroku
Via: 1.1 heroku-router
Date: Fri, 19 Dec 2025 16:41:17 GMT
Content-Length: 567
Connection: close
Page title: Application Error
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta charset="utf-8">
<title>Application Error</title>
<style media="screen">
html,body,iframe {
margin: 0;
padding: 0;
}
html,body {
height: 100%;
overflow: hidden;
}
iframe {
width: 100%;
height: 100%;
border: 0;
}
</style>
</head>
<body>
<iframe src="https://www.herokucdn.com/error-pages/application-error.html"></iframe>
</body>
</html>