CVE-2026-87135: Oracle Hyperion Data Relationship Management access control bypass

CVE-2026-87135 · Severity: high · CVSS 7.1 · Published 2026-09-15

Oracle Hyperion Data Relationship Management is an enterprise application used to manage master data and relationships within large organizations. A network-accessible vulnerability in the access and security controls allows a low-privileged user to view sensitive business data and make unauthorized changes, potentially exposing critical financial and operational information used across the enterprise.

Technologies: Oracle Hyperion Data Relationship Management. Vendors: Oracle.

Quick answers

Is CVE-2026-87135 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-87135 being exploited in the wild.
How severe is CVE-2026-87135?
High severity, with a CVSS score of 7.1, 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-2026-87135?
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-2026-87135 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-87135?
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

The vulnerability is an access control issue in the access and security component of Oracle Hyperion Data Relationship Management. It is easily exploitable and requires low privilege credentials plus network access via HTTP, with no user interaction necessary. An authenticated attacker can achieve unauthorized read access to critical data and unauthorized write access (update, insert, delete) to some protected data. The vulnerability affects version 11.2.26.0.000, and patches are expected from Oracle as part of regular security updates.

Affected products

  • Oracle Hyperion Data Relationship Management 11.2.26.0.000

Timeline

  • 2026-09-15: disclosed

References

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