# CVE-2026-101461: Oracle Siebel CRM Deployment authentication bypass in Server Infrastructure

Source: https://junglewise.ai/threats/cve-2026-101461-vulnerability-in-the-siebel-crm-deployment-product-of-oracle  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-20. Updated: 2026-10-20  
License: CC BY 4.0 with a link back

CVE-2026-101461 · Severity: high · CVSS 7.5 · Published 2026-10-20

Oracle Siebel CRM Deployment is business-critical customer relationship management software that stores sensitive corporate and customer data. An unauthenticated attacker can exploit a network-accessible vulnerability in the Server Infrastructure component to gain unauthorized access to all data within Siebel CRM Deployment without logging in. This could expose customer records, financial information, and other confidential business intelligence.

Technologies: [Oracle Siebel CRM Deployment](https://junglewise.ai/threats/technologies/siebel-crm-deployment). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-101461 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-101461 being exploited in the wild.

**How severe is CVE-2026-101461?** High severity, with a CVSS score of 7.5, published 20 October 2026.

**Which products and versions are affected?** Oracle Siebel CRM Deployment 17.0-26.9.

**Is there a fix for CVE-2026-101461?** 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-2026-101461 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-101461?** Check whether you run Oracle Siebel CRM Deployment 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

An easily exploitable authentication bypass vulnerability exists in Siebel CRM Deployment's Server Infrastructure component, accessible remotely via HTTP without credentials or user interaction. The vulnerability allows an unauthenticated network attacker to read sensitive data and access the complete CRM database. The vulnerability affects versions 17.0 through 26.9.

## Affected products

- Oracle Siebel CRM Deployment 17.0-26.9

## Timeline

- 2026-10-20: disclosed

## References

- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html)

## Related threats

- [Oracle Siebel CRM unauthorized data access in Server Infrastructure](https://junglewise.ai/threats/cve-2026-91450-vulnerability-in-the-siebel-crm-deployment-product-of-oracle)
- [Oracle Siebel CRM Deployment unauthorized data access via HTTP](https://junglewise.ai/threats/cve-2026-91449-vulnerability-in-the-siebel-crm-deployment-product-of-oracle)
- [Oracle Siebel CRM Deployment unauthenticated data access](https://junglewise.ai/threats/cve-2026-91448-vulnerability-in-the-siebel-crm-deployment-product-of-oracle)
- [Oracle Siebel CRM Deployment unauthorized data access](https://junglewise.ai/threats/cve-2026-91447-vulnerability-in-the-siebel-crm-deployment-product-of-oracle)
- [Oracle Siebel CRM privilege escalation in Server Infrastructure](https://junglewise.ai/threats/cve-2026-91444-vulnerability-in-the-siebel-crm-deployment-product-of-oracle)