Exploitable Vulnerability in Oracle Hospitality OPERA 5 Property Services
CVE-2026-71106

8.8HIGH

Key Information:

Vendor

Oracle
Status
Oracle Hospitality Opera 5 Property Services
Vendor
CVE Published:
18 August 2026

What is CVE-2026-71106?

A significant vulnerability has been identified in Oracle Hospitality OPERA 5 Property Services, specifically in the Opera Servlet component. The affected versions, 5.6.28.0 and 5.6.28.1, allow an unauthenticated attacker with network access to exploit the system via HTTP. While successful exploitation requires user interaction from a third party, this can lead to an unauthorized takeover of the OPERA 5 Property Services, compromising confidentiality, integrity, and availability.

Affected Version(s)

Oracle Hospitality OPERA 5 Property Services 5.6.28.0 <= 5.6.28.1

References

https://www.oracle.com/security-alerts/cspuaug2026.html
vendor-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.