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CVE-2026-21966
MEDIUM · CVSS 6.1
EPSS exploitation probability: 0%
Published 2026-01-20T22:15:59.607 · Last modified 2026-06-17T10:19:14.987

Summary

Vulnerability in the Oracle Hospitality OPERA 5 Property Services product of Oracle Hospitality Applications (component: Opera). Supported versions that are affected are 5.6.19.23, 5.6.25.17, 5.6.26.10 and 5.6.27.4. 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 and while the vulnerability is in Oracle Hospitality OPERA 5 Property Services, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Hospitality OPERA 5 Property Services accessible data as well as unauthoriz

Affected products

oracle — hospitality_opera_5

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.