CVE-2026-21967

Vulnerability in the Oracle Hospitality OPERA 5 product of Oracle Hospitality Applications component: Opera Servlet. Supported versions that are affected are 5.6.19.23, 5.6.25.17, 5.6.26.10 and 5.6.27.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP...

EUVD-2026-3545

Vulnerability in the Oracle Hospitality OPERA 5 product of Oracle Hospitality Applications component: Opera Servlet. Supported versions that are affected are 5.6.19.23, 5.6.25.17, 5.6.26.10 and 5.6.27.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP...

CVE-2026-21967

Vulnerability in the Oracle Hospitality OPERA 5 product of Oracle Hospitality Applications component: Opera Servlet. Supported versions that are affected are 5.6.19.23, 5.6.25.17, 5.6.26.10 and 5.6.27.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP...

PT-2025-4269 · Oracle · Oracle Hospitality Opera 5

Name of the Vulnerable Software and Affected Versions: Oracle Hospitality OPERA 5 versions 5.6.19.20 through 5.6.27.1 Description: This issue allows an unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality OPERA 5. Successful attacks can result in unauthorized...

The vulnerability of the Opera Servlet component of the Oracle Hospitality Opera 5 software, a hospitality management system, allows a hacker to execute arbitrary code and gain full control over the application.

The vulnerability of the Opera Servlet component of the Oracle Hospitality Opera 5 software for managing hotel resources is related to insufficient validation of input data. Exploiting this vulnerability allows an attacker to execute arbitrary code remotely and gain full control over the...

CVE-2024-21172

CVE-2024-21172 affects Oracle Hospitality OPERA 5 (Opera Servlet). Affected versions are 5.6.19.19, 5.6.25.8, and 5.6.26.4. The vulnerability allows an unauthenticated attacker with network access over HTTP to compromise OPERA 5, with potential takeover and impact to confidentiality, integrity, a...