CVE-2026-83181: Oracle Corporation Siebel CRM Development

High severity, CVSS 8.2. EPSS: 0.4% chance of exploitation in the next 30 days.

Vulnerability in the Siebel CRM Development product of Oracle Siebel CRM (component: Workspaces). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Development. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM Development accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Siebel CRM Development. CVSS 3.1 Base Score 8.2 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L).

Affected products

• Oracle Corporation Siebel CRM Development: from 17.0, up to and including 26.7

Published 2026-09-15. Last modified 2026-09-17.