Live › vulnerability › CVE-2026-91355
Go to dashboardOracle Outside In Technology, part of Oracle Fusion Middleware, has a flaw in its Clean Content SDK that affects version 8.5.8. A local attacker with a logon to the machine where it runs can compromise the product and take it over.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.
Teams running Oracle Fusion Middleware with the Outside In Clean Content SDK version 8.5.8 on servers where local users can log on. Exposure depends on who has shell or logon access to those hosts. Systems without the SDK can skip it.
No product ranges from the sources yet.
8.5.8 in your Oracle Fusion Middleware inventoryEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Vulnerability in the Oracle Outside In Technology product of Oracle Fusion Middleware (component: Outside In Clean Content SDK). The supported version that is affected is 8.5.8. Easily exploitable vulnerability allows unauthenticated attacker with logon to the infrastructure where Oracle Outside In Technology executes to compromise Oracle Outside In Technology. Successful attacks of this vulnerability can result in takeover of Oracle Outside In Technology. CVSS 3.1 Base Score 8.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
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