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NVD CRITICAL: CVE-2026-34311 — Vulnerability in the Oracle Hospitality OPERA 5 Property Services product of Ora...

·Source: NIST NVD

Updated:

Executive Summary

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

Analysis

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 Score: 9.8. Published: 2026-05-28T21:16:29.180.

Indicators of Compromise (4)

CVE (1)
CVE-2026-34311
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on May 28, 2026. Verified by: NIST.

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