Vulnerability Details CVE-2026-91431
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. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Siebel CRM End User executes to compromise Siebel CRM End User. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM End User accessible data. CVSS 3.1 Base Score 5.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 2.1%
CVSS Severity
CVSS v3 Score 5.5
Products affected by CVE-2026-91431
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cpe:2.3:a:oracle:siebel_crm:17.0
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cpe:2.3:a:oracle:siebel_crm:18.12
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cpe:2.3:a:oracle:siebel_crm:19.1
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cpe:2.3:a:oracle:siebel_crm:19.2
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cpe:2.3:a:oracle:siebel_crm:19.3
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cpe:2.3:a:oracle:siebel_crm:19.4
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cpe:2.3:a:oracle:siebel_crm:19.8
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cpe:2.3:a:oracle:siebel_crm:21.5
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cpe:2.3:a:oracle:siebel_crm:22.3
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cpe:2.3:a:oracle:siebel_crm:23.3
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cpe:2.3:a:oracle:siebel_crm:24.4
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cpe:2.3:a:oracle:siebel_crm:25.0
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cpe:2.3:a:oracle:siebel_crm:25.12
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cpe:2.3:a:oracle:siebel_crm:25.5
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cpe:2.3:a:oracle:siebel_crm:26.3
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cpe:2.3:a:oracle:siebel_crm:26.4
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cpe:2.3:a:oracle:siebel_crm:26.5
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cpe:2.3:a:oracle:siebel_crm:26.6