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CVE-2026-91354

9.9 CRITICAL

Published 2026-10-20 · Updated 2026-10-21

AI risk analysis

Summary
This vulnerability allows low-privileged attackers with network access to completely compromise Oracle Outside In Technology through a flaw in the Clean Content SDK component. The high CVSS score indicates severe impacts to confidentiality, integrity, and availability.
Exploitability
The vulnerability is easily exploitable with low privileges over HTTP, requiring only network access to the affected system.
Blast radius
Successful exploitation could lead to complete takeover of Oracle Outside In Technology, potentially affecting additional products due to the scope change impact.
Detection
No reliable host or network indicator is derivable from the published description.
Prioritized remediation
Upgrade to Oracle Outside In Technology version 8.5.8 or later
rcewebcontent-processingmiddleware

Analysis generated locally by garnet-coder (no data left the box). AI-assisted — verify against primary sources before acting.

NVD description

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 low privileged 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 takeover of Oracle Outside In Technology. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

All references

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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