CVE-2026-91393 in Siebel CRM End Userinfo

Summary

by MITRE • 10/21/2026

Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Open UI). Supported versions that are affected are 17.0-26.9. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM End User. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Siebel CRM End User accessible data. CVSS 3.1 Base Score 3.1 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N).

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Responsible

Oracle

Reservation

09/15/2026

Disclosure

10/21/2026

Moderation

accepted

EPSS

0.00230

KEV

no

Activities

very low

Sources

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