Live › vulnerability › CVE-2026-91406
Go to dashboardOracle Outside In Technology's PDF Export SDK, part of Oracle Fusion Middleware, has a flaw that a remote unauthenticated attacker can reach over HTTP. Successful exploitation requires a user to interact with the attack, and the attacker can then take over the component with high confidentiality, integrity and availability impact.
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 that run Oracle Fusion Middleware with the Outside In PDF Export SDK, especially where HTTP-facing services convert or export PDFs. The sources say the attack is difficult and needs a user to interact, so exposed services that process untrusted documents are the priority. Teams without Oracle Outside In in their stack can skip it.
No product ranges from the sources yet.
8.5.88.5.8 to a patched release from Oracle's security advisoryEach 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 PDF Export SDK). The supported version that is affected is 8.5.8. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Outside In Technology. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Oracle Outside In Technology. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H).
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