Live › vulnerability › CVE-2026-91393
Go to dashboardOracle Siebel CRM End User, versions 17.0 through 26.9, has a flaw in its Open UI component. An unauthenticated attacker on the network can, with a victim's help, make unauthorized updates, inserts or deletes to some data the end user can access.
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 in the affected range 17.0 through 26.9 with the Open UI component reachable over HTTP. Installations outside that version range, or without End User exposed to the network, are less likely to be affected. The sources do not say which configurations are most exposed.
No product ranges from the sources yet.
Each 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. 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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