CVE-2026-34311

Vulnerability in the Oracle Hospitality OPERA 5 Property Services product of Oracle Hospitality Applications (component: Opera). Supported versions that are affected are 5.6.19.24, 5.6.22, 5.6.25.19, 5.6.27.6 and 5.6.28. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality OPERA 5 Property Services. Successful attacks of this vulnerability can result in takeover of Oracle Hospitality OPERA 5 Property Services. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.oracle.com/security-alerts/cspumay2026.html	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.19.24:::::::*
	cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.22:::::::*
	cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.25.19:::::::*
	cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.27.6:::::::*
	cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.28:::::::*

History

No history.

Information

Published : 2026-05-28 21:16

Updated : 2026-06-17 10:38

NVD link : CVE-2026-34311

Mitre link : CVE-2026-34311

CVE.ORG link : CVE-2026-34311

JSON object : View

Products Affected

oracle

hospitality_opera_5_property_services

CWE

NVD-CWE-noinfo

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