This vulnerability exists in an unspecified function within the /api/health/detailed endpoint of the arnobt78 Hotel Booking Management System up to commit f8922d0e0f6ac1cc761974c7616f44c2bbc04bea. Remote attackers can manipulate this endpoint to cause information disclosure. The product follows a rolling release approach, so versioning details for affected or patched releases are not provided. The vendor has not issued any advisory or patch, and the remediation level is unknown. The CVSS 4.0 vector indicates the vulnerability is remotely exploitable without authentication or user interaction, with low impact on confidentiality but no impact on integrity or availability.

Successful exploitation allows remote attackers to disclose information via the health check endpoint. The disclosed information could potentially aid further attacks or reconnaissance. There is no indication of impact on system integrity or availability. The vulnerability is rated medium severity with a CVSS score of 6.9. No known active exploitation in the wild has been reported, but public exploit code is available.

No official patch or remediation guidance is currently available from the vendor, who has not responded to disclosure attempts. Users should monitor vendor communications for updates. Until a fix is provided, consider restricting access to the /api/health/detailed endpoint to trusted internal networks or authenticated users if possible to reduce exposure.