CVE-2026-91427 in Siebel CRM Deploymentinfo

Summary

by MITRE • 10/21/2026

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Siebel CRM Deployment executes to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Siebel CRM Deployment. CVSS 3.1 Base Score 2.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).

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Responsible

Oracle

Reservation

09/15/2026

Disclosure

10/21/2026

Moderation

accepted

EPSS

0.00000

KEV

no

Activities

very low

Sources

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