--- title: "CVE-2026-91346: Oracle Fusion Middleware Outside In Technology - Broken Access Control" description: "Oracle Fusion Middleware Outside In Technology 8.5.8 contains an unauthorized access vulnerability caused by improper access control in Outside In Clean Content SDK, letting unauthenticated network attackers with user interaction access and modify critical data." url: https://panop.io/threat-heartbeat/CVE-2026-91346/ --- # CVE-2026-91346 Oracle Fusion Middleware Outside In Technology - Broken Access Control Oracle Fusion Middleware Outside In Technology 8.5.8 contains an unauthorized access vulnerability caused by improper access control in Outside In Clean Content SDK, letting unauthenticated network attackers with user interaction access and modify critical data. CVSS base score 8.2 /10 High CISA KEV Not listed Public exploit None known Authentication Not required [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-91346) ## Details Type Broken Access Control Impact Information Disclosure, Data Tampering CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N Published 20 October 2026 Updated 21 October 2026 ## Vendor fix Update to the latest available version of Oracle Outside In Technology. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-91346](https://nvd.nist.gov/vuln/detail/CVE-2026-91346) - [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)