Oracle Hyperion Financial Management 11.2.26.0.000 Security improper authentication

Summaryinfo

A vulnerability was found in Oracle Hyperion Financial Management 11.2.26.0.000 and classified as critical. Affected by this vulnerability is an unknown functionality of the component Security. Such manipulation leads to improper authentication. This vulnerability is documented as CVE-2026-87231. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Oracle Hyperion Financial Management 11.2.26.0.000. Affected by this issue is an unknown code of the component Security. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Vulnerability in the Oracle Hyperion Financial Management product of Oracle Hyperion (component: Security). The supported version that is affected is 11.2.26.0.000. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Financial Management. Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Financial Management. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

The advisory is shared for download at oracle.com. This vulnerability is handled as CVE-2026-87231 since 09/08/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 09/16/2026).

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

Type

• Financial Software

Vendor

• Oracle

Name

• Hyperion Financial Management

Version

• 11.2.26.0.000

License

• commercial

Website

• Vendor: https://www.oracle.com

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