Oracle Outside In Technology 8.5.8 Outside In Core improper authorization

Summaryinfo

A vulnerability, which was classified as problematic, was found in Oracle Outside In Technology 8.5.8. This affects an unknown function of the component Outside In Core. The manipulation results in improper authorization. This vulnerability is cataloged as CVE-2026-87304. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Oracle Outside In Technology 8.5.8. Affected is some unknown functionality of the component Outside In Core. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality. CVE summarizes:

Vulnerability in the Oracle Outside In Technology product of Oracle Fusion Middleware (component: Outside In Core). The supported version that is affected is 8.5.8. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Outside In Technology. While the vulnerability is in Oracle Outside In Technology, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Outside In Technology accessible data. CVSS 3.1 Base Score 8.6 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N).

The advisory is shared for download at oracle.com. This vulnerability is traded as CVE-2026-87304 since 09/08/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 10/21/2026). The MITRE ATT&CK project declares the attack technique as T1548.002.

Upgrading eliminates this vulnerability.

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Productinfo

Type

• Programming Tool Software

Vendor

• Oracle

Name

• Outside In Technology

Version

• 8.5.8

License

• commercial

Website

• Vendor: https://www.oracle.com

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