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TI-2026-26600 Aliases CVE-2026-34311GHSA-g89r-3vv2-wxjx

Vulnerability in the Oracle Hospitality OPERA 5 Property Services product of Oracle…

Priority MEDIUM 49Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

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 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).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00461 40th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OracleOracle Hospitality OPERA 5 Property Services5.6.19.24; 5.6.22; 5.6.25.19; 5.6.27.6; 5.6.28—No fix listedCNA
  • Oracle Hospitality OPERA 5 Property Services VendorOracle Affected 5.6.19.24; 5.6.22; 5.6.25.19; 5.6.27.6; 5.6.28 Fixed in — No fix listed CNA

CPE configurations NVD · 5

CPEVersionsRoleVendor
cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.19.24:*:*:*:*:*:*:*5.6.19.24VulnerableOracle
cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.22:*:*:*:*:*:*:*5.6.22VulnerableOracle
cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.25.19:*:*:*:*:*:*:*5.6.25.19VulnerableOracle
cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.27.6:*:*:*:*:*:*:*5.6.27.6VulnerableOracle
cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.28:*:*:*:*:*:*:*5.6.28VulnerableOracle
  • cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.19.24:*:*:*:*:*:*:* Versions 5.6.19.24 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.22:*:*:*:*:*:*:* Versions 5.6.22 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.25.19:*:*:*:*:*:*:* Versions 5.6.25.19 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.27.6:*:*:*:*:*:*:* Versions 5.6.27.6 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.28:*:*:*:*:*:*:* Versions 5.6.28 Vulnerable ·Oracle

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-34311
  2. 2026-10-03 Alias added: GHSA-g89r-3vv2-wxjx

References

Advisory 1

  • TI-2023-08307 Vulnerability in the Oracle Hospitality OPERA 5 Property Services product of Oracle… CVSS 3.1HIGH 7.2
  • TI-2023-08454 Vulnerability in the Hospitality OPERA 5 Property Services product of Oracle Hospitality… CVSS 3.1HIGH 8.8
  • TI-2023-08456 Missing authentication in Oracle Hospitality OPERA 5 Property Services CVSS 3.1HIGH 8.8
  • TI-2026-49797 Improper access control in Oracle Hospitality OPERA 5 Property Services CVSS 3.1HIGH 8.8
  • TI-2016-04829 Unspecified vulnerability in the Oracle Hospitality OPERA 5 Property Services component… CVSS 3.0HIGH 7.9
  • TI-2016-04831 Unspecified vulnerability in the Oracle Hospitality OPERA 5 Property Services component… CVSS 3.0HIGH 7.7
See all 18 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences