--- title: "CVE-2026-91597: Oracle Business Intelligence Enterprise Edition - Authentication Bypass" description: "Oracle Business Intelligence Enterprise Edition 8.2.0.0.0 and 26.01.0.0.0 contains a takeover vulnerability caused by a flaw in Platform Security, letting unauthenticated attackers with physical network access fully compromise the system, exploit requires physical communication segment access." url: https://panop.io/threat-heartbeat/CVE-2026-91597/ --- # CVE-2026-91597 Oracle Business Intelligence Enterprise Edition - Authentication Bypass Oracle Business Intelligence Enterprise Edition 8.2.0.0.0 and 26.01.0.0.0 contains a takeover vulnerability caused by a flaw in Platform Security, letting unauthenticated attackers with physical network access fully compromise the system, exploit requires physical communication segment access. CVSS base score 8.3 /10 High CISA KEV Not listed Public exploit None known [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-91597) ## Details Type Authentication Bypass Impact Remote Code Execution, Information Disclosure, Data Tampering, Denial Of Service CVSS vector CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H Published 20 October 2026 Updated 21 October 2026 ## Vendor fix Update to the latest available version of Oracle Business Intelligence Enterprise Edition. 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-2026-91597](https://nvd.nist.gov/vuln/detail/CVE-2026-91597) - [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)