Description
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).
Published: 2026-05-28
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Fri, 29 May 2026 23:45:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Remote Compromise in Oracle Hospitality OPERA 5 Property Services
Weaknesses CWE-284
CWE-285

Fri, 29 May 2026 21:15:00 +0000

Type Values Removed Values Added
Weaknesses NVD-CWE-noinfo

Thu, 28 May 2026 22:00:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Remote Compromise in Oracle Hospitality OPERA 5 Property Services
Weaknesses CWE-284
CWE-285

Thu, 28 May 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 28 May 2026 20:45:00 +0000

Type Values Removed Values Added
Description 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).
First Time appeared Oracle
Oracle hospitality Opera 5 Property Services
CPEs 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:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle hospitality Opera 5 Property Services
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Oracle Hospitality Opera 5 Property Services
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-05-29T03:56:05.102Z

Reserved: 2026-03-26T19:48:45.680Z

Link: CVE-2026-34311

cve-icon Vulnrichment

Updated: 2026-05-28T20:49:28.280Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-28T21:16:29.180

Modified: 2026-05-29T21:14:30.070

Link: CVE-2026-34311

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-30T02:30:12Z

Weaknesses