CVE-2026-34311 PUBLISHED

Assigner: oracle
Reserved: 26.03.2026 Published: 28.05.2026 Updated: 29.05.2026

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).

Metrics

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

Product Status

Vendor Oracle Corporation
Product Oracle Hospitality OPERA 5 Property Services
Versions
  • Version 5.6.19.24 is affected
  • Version 5.6.22 is affected
  • Version 5.6.25.19 is affected
  • Version 5.6.27.6 is affected
  • Version 5.6.28 is affected

References

Problem Types