PatchTheCVECVE-2026-60591: Vulnerability in the Oracle Hospitality Simphony product of Oracle Food and Beverage Applications (component:
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CRITICAL 9.1REMOTEUPGRADE
CVE-2026-60591 is a critical-severity flaw (CVSS 9.1) affecting hospitality simphony. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Vulnerability in the Oracle Hospitality Simphony product of Oracle Food and Beverage Applications (component: POS). Supported versions that are affected are 19.8-19.8.5, 19.9-19.9.3 and 19.10-19.10.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality Simphony. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification acces
Why this priority
- Critical severity
- CISA SSVC: public proof of concept
- CISA SSVC: automatable with total technical impact
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.1 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.4% (top 62%) |
| CISA exploited list | No |
| Weakness | CWE-306 |
| Published | 2026-08-18 |
| Last modified | 2026-10-22 |
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
oracle hospitality simphony UPGRADE
Affected: >= 19.8 and <= 19.8.5 · >= 19.9 and <= 19.9.3 · >= 19.10 and <= 19.10.1
Fixed in: newer than 19.10.1
Safe to downgrade to: a release before 19.8
1. Check installed version
apt-cache policy hospitality-simphony || rpm -q hospitality-simphony || hospitality-simphony --version
2. UPGRADE to newer than 19.10.1 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade hospitality-simphony
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade hospitality-simphony
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
3. If no update is available yet, DOWNGRADE to a release before 19.8 (Debian / Ubuntu)
apt-cache madison hospitality-simphony
sudo apt install hospitality-simphony=<VERSION_BEFORE_19.8>
sudo apt-mark hold hospitality-simphony
3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list hospitality-simphony
sudo dnf downgrade hospitality-simphony-<VERSION_BEFORE_19.8>
sudo dnf versionlock add hospitality-simphony
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
Fedora 46 · python-streamlink · FIXED · 8.6.2-1.fc46 · FEDORA-2026-a56fcfdc08 · source
sudo dnf upgrade --advisory=FEDORA-2026-a56fcfdc08
Fedora ELN · valgrind · FIXED · 3.28.0-1.eln159 · FEDORA-2026-c593ef1d15 · source
sudo dnf upgrade --advisory=FEDORA-2026-c593ef1d15
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.
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Related CVEs
- CVE-2026-60590 HIGH 7.5 UPGRADE Vulnerability in the Oracle Hospitality Simphony product of Oracle Food and Beverage Applications (component: