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OPERA 5 Property Services

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critical advisory

CVE-2026-34311: Oracle Hospitality OPERA 5 Property Services Unauthenticated Remote Takeover

CVE-2026-34311 allows an unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality OPERA 5 Property Services, potentially resulting in complete takeover of the application in versions 5.6.19.24, 5.6.22, 5.6.25.19, 5.6.27.6, and 5.6.28.

OPERA 5 Property Services cve remote_code_execution unauthenticated
2r 1c