Live › vulnerability › CVE-2026-91387
Go to dashboardOracle Siebel CRM End User has a flaw in its Open UI component that lets a low-privileged user reach the application over HTTP. A successful attacker can read a subset of accessible data and update, insert or delete some accessible data.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.
Organizations running Oracle Siebel CRM End User with the Open UI component in the affected release range, where low-privileged users can reach it over the network. Sources do not say which configurations are exposed, so teams on other Siebel releases or without Open UI exposure can likely skip it.
No product ranges from the sources yet.
17.0 to 26.9Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
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 network access via HTTP to compromise Siebel CRM End User. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Siebel CRM End User accessible data as well as unauthorized read access to a subset of Siebel CRM End User accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).
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