CVE-2026-91369: Medium severity Oracle Siebel CRM Cloud Applications vulnerability
Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.9. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Cloud Applications. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 5.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N).
Affected Software
Event History
Frequently Asked Questions
Who can exploit this vulnerability?
An attacker needs network access to the affected Siebel Cloud Manager component over HTTP and must already have low-level privileges. No user interaction is required, but exploitation is described as difficult.
Which deployments are affected?
Affected supported versions are 22.3 through 26.9 of Oracle Siebel CRM Cloud Applications. The issue is in the Siebel Cloud Manager component.
What is the potential impact of successful exploitation?
Successful exploitation can allow unauthorized creation, deletion, or modification of critical data or data accessible through Siebel CRM Cloud Applications. The stated CVSS impact is integrity only; confidentiality and availability impacts are not listed.