Vulnerability Details CVE-2026-91424
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.9. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Deployment as well as unauthorized update, insert or delete access to some of Siebel CRM Deployment accessible data and unauthorized read access to a subset of Siebel CRM Deployment accessible data. CVSS 3.1 Base Score 6.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 8.0%
CVSS Severity
CVSS v3 Score 6.4
Products affected by CVE-2026-91424
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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