Live › vulnerability › CVE-2026-91388
Go to dashboardOracle Siebel CRM End User has a flaw in its Open UI component that lets an unauthenticated attacker reach the application over HTTP. A successful attack, which needs a user to interact with a crafted request, can read and modify a subset of the CRM data the 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 Siebel CRM End User in the affected versions 17.0 through 26.9 with the Open UI component exposed over HTTP. Sites that do not run Siebel CRM End User, or run a version outside that range, can skip it.
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 and while the vulnerability is in Siebel CRM End User, attacks may significantly impact additional products (scope change). 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 4.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N).
This page as .md · .json · in your agent: get_signal("CVE-2026-91388")
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.