Oracle Hyperion Data Relationship Management 11.2.26.0.000 Access/Security improper authorization

Summaryinfo

A vulnerability, which was classified as critical, has been found in Oracle Hyperion Data Relationship Management 11.2.26.0.000. This vulnerability affects unknown code of the component Access/Security. The manipulation leads to improper authorization. This vulnerability is uniquely identified as CVE-2026-87145. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Oracle Hyperion Data Relationship Management 11.2.26.0.000. It has been rated as critical. This issue affects an unknown functionality of the component Access/Security. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Data Relationship Management. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Hyperion Data Relationship Management accessible data as well as unauthorized read access to a subset of Oracle Hyperion Data Relationship Management accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Hyperion Data Relationship Management. CVSS 3.1 Base Score 7.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L).

It is possible to read the advisory at oracle.com. The identification of this vulnerability is CVE-2026-87145 since 09/08/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 09/16/2026). The attack technique deployed by this issue is T1548.002 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Oracle

Name

• Hyperion Data Relationship Management

Version

• 11.2.26.0.000

License

• commercial

Website

• Vendor: https://www.oracle.com

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