CVE-2026-101463: Oracle Siebel CRM End User unauthenticated access in UIF Open UI

CVE-2026-101463 · Severity: high · CVSS 7.5 · Published 2026-10-20

Oracle Siebel CRM is a customer relationship management system used by enterprises to manage customer data and interactions. This vulnerability allows an unauthenticated attacker over the network to bypass authentication and access sensitive customer data stored in Siebel CRM without any credentials. An attacker could view confidential customer information, sales data, and other critical business records.

Technologies: Oracle Siebel CRM End User. Vendors: Oracle.

Quick answers

Is CVE-2026-101463 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-101463 being exploited in the wild.
How severe is CVE-2026-101463?
High severity, with a CVSS score of 7.5, published 20 October 2026.
Which products and versions are affected?
Oracle Siebel CRM End User 17.0-26.9.
Is there a fix for CVE-2026-101463?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-101463 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-101463?
Check whether you run Oracle Siebel CRM End User at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

This is an unauthenticated remote code or data access vulnerability in the UIF Open UI component of Siebel CRM End User. The vulnerability allows an attacker with network access via HTTP to compromise the system without credentials or user interaction. Successful exploitation results in unauthorized disclosure of critical data accessible through Siebel CRM, with no confidentiality impact and no integrity or availability impact reported.

Affected products

  • Oracle Siebel CRM End User 17.0-26.9

Timeline

  • 2026-10-20: disclosed

References

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