Vulnerability in Oracle Fusion Middleware's Outside In Technology
CVE-2026-91354

9.9CRITICAL

Key Information:

Vendor

Oracle
Status
Oracle Outside In Technology
Vendor
CVE Published:
20 October 2026

What is CVE-2026-91354?

A vulnerability within Oracle Outside In Technology, part of Oracle Fusion Middleware, allows unauthorized users with network access via HTTP to exploit the system. While primarily affecting the Outside In Clean Content SDK version 8.5.8, the consequences of this vulnerability may extend to impact other associated products. Successful exploitation could enable attackers to take control of the affected technology, elevating the risks related to data confidentiality, integrity, and availability. Organizations should prioritize addressing this vulnerability to mitigate potential security breaches and safeguard their systems.

Affected Version(s)

Oracle Outside In Technology 8.5.8

References

https://www.oracle.com/security-alerts/cpuoct2026.html
vendor-advisory

CVSS V3.1

Score:
9.9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.