# CVE-2026-87148: Oracle Hyperion Data Relationship Management denial of service in Access and security

Source: https://junglewise.ai/threats/cve-2026-87148-oracle-hyperion-data-relationship-management-denial-of-service-in  
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-2026-87148 · Severity: high · CVSS 7.5 · Published 2026-09-15

Oracle Hyperion Data Relationship Management is an enterprise data modeling and management platform used by large organizations to maintain complex data relationships. An unauthenticated attacker on the network can exploit a vulnerability in the access and security component to crash the service remotely, causing a complete denial of service with no ability to recover without manual intervention.

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-2026-87148 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-87148 being exploited in the wild.

**How severe is CVE-2026-87148?** 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-2026-87148?** 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-2026-87148 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-87148?** 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 vulnerability is a network-reachable denial of service flaw in Oracle Hyperion Data Relationship Management's access and security component. The vulnerability is easily exploitable and requires no authentication or user interaction—any unauthenticated attacker with network access via HTTP can trigger it. A successful attack causes the application to hang or crash repeatedly, resulting in complete unavailability (DOS). The vulnerability affects version 11.2.26.0.000, and patch status from Oracle has not been confirmed in the provided advisory content.

## 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 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)
- [Oracle Hyperion Data Relationship Management unauthorized access in Access and security](https://junglewise.ai/threats/cve-2026-87143-oracle-hyperion-data-relationship-management-unauthorized-access)