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high·Misconfiguration·Updated Jan 19, 2026

ServiceStack Request Logs Exposure Detection Scanner

This scanner detects the use of ServiceStack Exposure in digital assets. The detection helps identify endpoints that are accessible without authentication, posing potential security risks.

Est. Time~10 seconds
Scan TypeSingle Scan
Targetsurl
CostFree
3.3k
Times Used
continuous scan runs
6.4k
Continuously Checked
assets under CS
0
Vulnerabilities Found
confirmed findings
References
Detail

ServiceStack is a popular open-source framework used primarily for building high-performance web services. It is utilized by developers for creating reusable, scalable web APIs and applications. ServiceStack offers a wide range of features, including authentication, caching, and session management, which aid in rapid development processes. Many enterprises prefer ServiceStack for its simplicity and efficient handling of complex objectives. The framework is commonly deployed in environments that require robust APIs and a flexible deployment. Its significant role in software development ensures smooth server-side operations.

The scanner detects publicly accessible request log endpoints in ServiceStack, which constitute a vulnerability known as Exposure. When request log endpoints are not adequately secured, sensitive information becomes accessible to unauthorized users. This vulnerability occurs due to improper configuration of authentication mechanisms for specific ServiceStack endpoints. Unauthenticated endpoints might disclose critical operational details and internal server states. Detecting such vulnerabilities is crucial for maintaining the confidentiality and integrity of the system.

Accessing request log endpoints without authentication involves sending a GET request to predefined paths like '/requestlogs' or '/api/requestlogs'. When these endpoints return a JSON response, they reveal internal application data, indicative of an exposure. The recognized paths in a ServiceStack installation, if left unsecured, lead to potential data leaks. Multiple paths may be tested to ensure comprehensive detection of vulnerable configurations. Identifying content types and HTTP statuses in responses helps in confirming the presence of exposure vulnerabilities.

Exposing request logs without authentication can have severe consequences. Malicious actors could exploit this vulnerability to gain insights into application behaviors and internal mechanisms. Information such as API usage and operational metrics found in request logs can be misused or leaked. Unauthorized access to logs may lead to security breaches or data leakage. ServiceStack installations left unprotected might face reputational damage or potential compliance issues. Regular checks are essential to ensure these vulnerable access points are secured against unauthorized access.

REFERENCES

Solution Advice
  • Ensure all endpoints are adequately secured with proper authentication mechanisms.
  • Restrict access to request logs by configuring role-based access controls within ServiceStack.
  • Regularly review and update ServiceStack configurations to avoid unintended exposure of sensitive endpoints.
  • Utilize network security measures such as firewalls to control access to the ServiceStack installation.
  • Conduct periodic security assessments to identify and remediate potential vulnerabilities.

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