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Vulnerability record · CVE-2026-71106 · published 18 August 2026

CVE-2026-71106: Oracle hospitality opera 5 property services improper access control vulnerability

Oracle · Hospitality Opera 5 Property Services

Vulnerability in the Oracle Hospitality OPERA 5 Property Services product of Oracle Hospitality Applications (component: Opera Servlet). Supported versions that are affected are 5.6.28.0-5.6.28.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality OPERA 5 Property Services. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Oracle Hospitality OPERA 5 Property Services. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

8.8 CVSS 3.1 High EPSS 0.42% · top 66.6% CWE-284 · Improper access control
8.8CVSS 3.1 base score
0.42%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
4 Sep 2026Last modified by NVD

Description

Vulnerability in the Oracle Hospitality OPERA 5 Property Services product of Oracle Hospitality Applications (component: Opera Servlet). Supported versions that are affected are 5.6.28.0-5.6.28.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality OPERA 5 Property Services. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Oracle Hospitality OPERA 5 Property Services. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-34311Oracle hospitality opera 5 property services vulnerabilityVulnerability in the Oracle Hospitality OPERA 5 Property Services product of Oracle Hospitality Applications (component: Opera). Supported versions t…EPSS 0.55%8.8CVE-2023-22087Oracle hospitality opera 5 property services missing authentication for critical function vulnerabilityVulnerability in the Hospitality OPERA 5 Property Services product of Oracle Hospitality Applications (component: Opera). The supported version that …EPSS 0.56%8.8CVE-2023-22085Oracle hospitality opera 5 property services vulnerabilityVulnerability in the Hospitality OPERA 5 Property Services product of Oracle Hospitality Applications (component: Opera). The supported version that …EPSS 0.67%7.9CVE-2016-5563Oracle hospitality opera 5 property services vulnerabilityUnspecified vulnerability in the Oracle Hospitality OPERA 5 Property Services component in Oracle Hospitality Applications 5.4.0.0 through 5.4.3.0, 5…EPSS 1.1%7.7CVE-2016-5565Oracle hospitality opera 5 property services information exposure vulnerabilityUnspecified vulnerability in the Oracle Hospitality OPERA 5 Property Services component in Oracle Hospitality Applications 5.4.0.0 through 5.4.3.0, 5…EPSS 1.4%7.4CVE-2016-5564Oracle hospitality opera 5 property services vulnerabilityUnspecified vulnerability in the Oracle Hospitality OPERA 5 Property Services component in Oracle Hospitality Applications 5.4.0.0 through 5.4.3.0, 5…EPSS 1.2%7.2CVE-2023-21932Oracle Hospitality OPERA 5 OXI component flaw allows high-privileged data accessCVE-2023-21932 is a vulnerability in the OXI component of Oracle Hospitality OPERA 5 Property Services, affecting version 5.6. It is described as dif…EPSS 45%analysed7.1CVE-2017-3574Oracle hospitality opera 5 property services vulnerabilityVulnerability in the Oracle Hospitality OPERA 5 Property Services component of Oracle Hospitality Applications (subcomponent: OPERA License code conf…EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2026-71106), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.