# CVE-2026-87139: Oracle Hyperion Data Relationship Management privilege escalation in access and security

Source: https://junglewise.ai/threats/cve-2026-87139-oracle-hyperion-data-relationship-management-privilege-escalation  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-15. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

CVE-2026-87139 · Severity: high · CVSS 7.5 · Published 2026-09-15

Oracle Hyperion Data Relationship Management is an enterprise data management platform used to maintain complex data relationships and hierarchies across organizations. A vulnerability in the access and security component allows authenticated users with low privileges to escalate their permissions and take complete control of the system, potentially exposing or altering sensitive financial and operational data.

Technologies: [Oracle Hyperion Data Relationship Management](https://junglewise.ai/threats/technologies/hyperion-data-relationship-management). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-87139 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-87139 being exploited in the wild.

**How severe is CVE-2026-87139?** High severity, with a CVSS score of 7.5, published 15 September 2026.

**Which products and versions are affected?** Oracle Hyperion Data Relationship Management 11.2.26.0.000.

**Is there a fix for CVE-2026-87139?** 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-2026-87139 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-87139?** Check whether you run Oracle Hyperion Data Relationship Management 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 a privilege escalation vulnerability in the access and security component of Oracle Hyperion Data Relationship Management. The vulnerability requires a low-privileged attacker with network access via HTTP, though exploitation is considered difficult due to complex prerequisites (AC:H). The root cause is in the access control mechanism that fails to properly validate user permissions. Successful exploitation allows an attacker to gain complete system control (takeover) with impacts to confidentiality, integrity, and availability. The affected version is 11.2.26.0.000; patch availability should be verified through Oracle's official security advisories.

## Affected products

- Oracle Hyperion Data Relationship Management 11.2.26.0.000

## Timeline

- 2026-09-15: disclosed

## References

- [https://www.oracle.com/security-alerts/cspusep2026.html](https://www.oracle.com/security-alerts/cspusep2026.html)

## Related threats

- [Oracle Hyperion Data Relationship Management denial of service in Access and security](https://junglewise.ai/threats/cve-2026-87148-oracle-hyperion-data-relationship-management-denial-of-service-in)
- [Oracle Hyperion Data Relationship Management access control bypass](https://junglewise.ai/threats/cve-2026-87147-oracle-hyperion-data-relationship-management-access-control)
- [Oracle Hyperion Data Relationship Management unauthorized access in access control](https://junglewise.ai/threats/cve-2026-87146-oracle-hyperion-data-relationship-management-unauthorized-access)
- [Oracle Hyperion Data Relationship Management authentication bypass](https://junglewise.ai/threats/cve-2026-87145-oracle-hyperion-data-relationship-management-authentication)
- [Oracle Hyperion Data Relationship Management cross-site request forgery in access control](https://junglewise.ai/threats/cve-2026-87144-oracle-hyperion-data-relationship-management-cross-site-request)