CVE-2026-6492 in Hotel Booking Management System
Summary
by MITRE • 04/17/2026
A vulnerability was detected in arnobt78 Hotel Booking Management System up to f8922d0e0f6ac1cc761974c7616f44c2bbc04bea. The impacted element is an unknown function of the file /api/health/detailed of the component Health Check Endpoint. Performing a manipulation results in information disclosure. Remote exploitation of the attack is possible. The exploit is now public and may be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The patch is named d47ae0e27c700b64dc417f7f01b84a6b1b0b6bd3. To fix this issue, it is recommended to deploy a patch.
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Analysis
by VulDB Data Team • 08/02/2026
The arnobt78 Hotel Booking Management System vulnerability resides within its health check endpoint component, specifically in the /api/health/detailed API route that handles detailed system status information. This represents a critical information disclosure flaw that allows attackers to extract sensitive operational data about the system's internal state without proper authentication or authorization. The vulnerability affects systems using a rolling release model where version tracking is not maintained through traditional release cycles, making it particularly challenging for administrators to determine which specific versions are vulnerable. Security researchers identified this issue through routine code analysis and testing of the health endpoint functionality.
The technical flaw manifests as an insufficient input validation mechanism within the health check API function that fails to properly sanitize or restrict access to detailed system information. When an attacker sends manipulated requests to the /api/health/detailed endpoint, the system responds with comprehensive diagnostic data including database connection details, server configuration parameters, service status indicators, and potentially sensitive operational metrics. This vulnerability aligns with CWE-200, which categorizes insecure output handling that leads to information exposure, and represents a classic example of how seemingly benign administrative endpoints can become attack vectors when not properly secured. The flaw essentially provides a backdoor pathway for threat actors to gather intelligence about the system architecture and operational configuration.
Remote exploitation of this vulnerability poses significant operational risks to hotel booking management systems that rely on this software stack. Attackers can leverage the public exploit to map the target environment, identify potential attack surfaces, and plan more sophisticated assaults against the system. The disclosure of detailed health information may reveal internal network topology, database schemas, service versions, and configuration settings that could be used in subsequent attacks such as SQL injection attempts, service enumeration, or privilege escalation exploits. This type of information leakage creates an ideal scenario for attackers to conduct reconnaissance activities before launching more targeted attacks, as documented in the MITRE ATT&CK framework under the initial access and reconnaissance phases. The vulnerability's exposure in a public exploit repository accelerates threat actor adoption and increases the likelihood of successful exploitation across multiple systems.
Organizations utilizing this hotel booking management system should immediately implement mitigation strategies to protect their environments from potential exploitation. The most effective immediate countermeasures include implementing strict access controls on the health check endpoints, adding authentication requirements for accessing detailed system information, and restricting network access to these administrative interfaces through firewall rules or network segmentation. Security teams should also consider disabling or modifying the /api/health/detailed endpoint if it is not essential for operational purposes, as recommended in the OWASP Top Ten security practices for API security. Additionally, organizations must conduct comprehensive vulnerability assessments of their systems to identify similar exposure points and ensure that all administrative endpoints follow proper security hardening procedures. The lack of vendor response to early disclosure attempts underscores the importance of proactive security measures and self-assessment protocols when dealing with third-party software components that may not receive adequate vendor support for security vulnerabilities.