TI-2026-49797 Aliases CVE-2026-71106 GHSA-4q2v-pgf7-p9wv

Improper access control in Oracle Hospitality OPERA 5 Property Services

MEDIUM 40CWE-284Published 2026-08-18 · Updated 2026-08-20

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

Vulnerability in the Oracle Hospitality OPERA 5 Property Services product of Oracle Hospitality Applications (component: Opera Servlet). Supported versions that are affected are 5.6.28.0-5.6.28.1. 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. Successful attacks of this vulnerability can result in takeover of Oracle Hospitality OPERA 5 Property Services. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00416 36th 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: No
Technical impact: Total

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Oracle	Oracle Hospitality OPERA 5 Property Services	5.6.28.0 – 5.6.28.1	—	No fix listed	CNA

Oracle Hospitality OPERA 5 Property Services VendorOracle Affected 5.6.28.0 – 5.6.28.1 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.28.0:::::::*	5.6.28.0	Vulnerable	Oracle
cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.28.1:::::::*	5.6.28.1	Vulnerable	Oracle

cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.28.0:*:*:*:*:*:*:* Versions 5.6.28.0 Vulnerable ·Oracle
cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.6.28.1:*:*:*:*:*:*:* Versions 5.6.28.1 Vulnerable ·Oracle

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-71106
2026-10-03 Alias added: GHSA-4q2v-pgf7-p9wv

References

Advisory 1

Oracle Advisory

TI-2023-08307 Vulnerability in the Oracle Hospitality OPERA 5 Property Services product of Oracle… CVSS 3.1HIGH 7.2
TI-2026-26600 Vulnerability in the Oracle Hospitality OPERA 5 Property Services product of Oracle… CVSS 3.1CRITICAL 9.8
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-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