CVE-2026-71106: Vulnerability in the Oracle Hospitality OPERA 5 Property Services product of Oracle Hospitality Applications (

This month

HIGH 8.8DOWNGRADE

CVE-2026-71106 is a high-severity flaw (CVSS 8.8) affecting hospitality opera 5 property services. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 at

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.4% (top 65%)
CISA exploited list	No
Weakness	CWE-284
Published	2026-08-18
Last modified	2026-10-22

Publisher (CNA): Oracle · Vendor: oracle

Last updated 2026-10-22 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-08-18Published CVE record published
2026-10-22 17:09 UTCUpdated Record last modified

oracle hospitality opera 5 property services DOWNGRADE

Affected: 5.6.28.0 · 5.6.28.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.6.28.0

1. Check installed version

apt-cache policy hospitality-opera-5-property-services || rpm -q hospitality-opera-5-property-services || hospitality-opera-5-property-services --version

2. No fixed release: DOWNGRADE to a release before 5.6.28.0 (Debian / Ubuntu)

apt-cache madison hospitality-opera-5-property-services sudo apt install hospitality-opera-5-property-services=<VERSION_BEFORE_5.6.28.0> sudo apt-mark hold hospitality-opera-5-property-services

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list hospitality-opera-5-property-services sudo dnf downgrade hospitality-opera-5-property-services-<VERSION_BEFORE_5.6.28.0> sudo dnf versionlock add hospitality-opera-5-property-services

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · retext · FIXED · 8.1.0-1.fc46 · FEDORA-2026-0602a84203 · source

sudo dnf upgrade --advisory=FEDORA-2026-0602a84203

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-71106?

hospitality opera 5 property services: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-71106 being exploited?

CVE-2026-71106 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-71106 affect?

CVE-2026-71106 affects hospitality opera 5 property services. Severity is high (CVSS 8.8). 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 un

How urgent is CVE-2026-71106?

Priority 40/100. High severity

References

← Back to latest CVEs