CVE-2026-101458 Oracle Siebel CRM Deployment - Broken Access Control

Oracle Siebel CRM Deployment 17.0-26.9 contains an unauthorized access vulnerability caused by improper access control in Server Infrastructure, letting unauthenticated attackers with network HTTP access compromise data confidentiality and integrity.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Information Disclosure, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Published
20 October 2026
Updated
21 October 2026

Vendor fix

Update to the latest version of Oracle Siebel CRM Deployment.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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