# CVE-2026-101408: Oracle Siebel CRM Apps - Marketing cross-site request forgery in Email Marketing

Source: https://junglewise.ai/threats/cve-2026-101408-vulnerability-in-the-siebel-apps-marketing-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-2026-101408 · Severity: medium · CVSS 6.1 · Published 2026-10-20

Oracle Siebel CRM's Email Marketing component is vulnerable to a cross-site attack that allows an attacker to trick a user into performing unauthorized actions. An attacker can exploit this to read, modify, or delete marketing campaign data without authentication. While the vulnerability exists in Email Marketing, successful exploitation could affect other parts of the Siebel CRM system.

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

## Quick answers

**Is CVE-2026-101408 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-101408 being exploited in the wild.

**How severe is CVE-2026-101408?** Medium severity, with a CVSS score of 6.1, published 20 October 2026.

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

**Is there a fix for CVE-2026-101408?** 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-2026-101408 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-101408?** Check whether you run Oracle Siebel CRM 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 unauthenticated network-based vulnerability in the Email Marketing component of Siebel Apps - Marketing requires user interaction (such as clicking a malicious link) to exploit. Successful exploitation grants unauthorized read, update, insert, and delete access to sensitive marketing data, with scope change indicating potential cross-component impact.

## Affected products

- Oracle Siebel CRM 17.0-26.9

## Timeline

- 2026-10-20: advisory

## References

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

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- [Oracle Siebel CRM Server Infrastructure privilege escalation](https://junglewise.ai/threats/cve-2026-91423-vulnerability-in-the-siebel-crm-deployment-product-of-oracle)
- [Oracle Siebel CRM information disclosure in Management Console](https://junglewise.ai/threats/cve-2026-101448-vulnerability-in-the-siebel-crm-deployment-product-of-oracle)
- [Oracle Siebel CRM Marketing unauthorized data access](https://junglewise.ai/threats/cve-2026-101405-vulnerability-in-the-siebel-apps-marketing-product-of-oracle)