CVE-2026-60591: Oracle Hospitality Simphony

Critical severity, CVSS 9.1. EPSS: 0.4% chance of exploitation in the next 30 days.

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 access to critical data or all Oracle Hospitality Simphony accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Hospitality Simphony. CVSS 3.1 Base Score 9.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H).

Affected products

• Oracle Hospitality Simphony: from 19.8, up to and including 19.8.5; from 19.9, up to and including 19.9.3; from 19.10, up to and including 19.10.1

Published 2026-08-18. Last modified 2026-09-04.