Remote Code Execution Vulnerability in Oracle Outside In Technology
CVE-2026-91340

8.8HIGH

Key Information:

Vendor

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

What is CVE-2026-91340?

A vulnerability exists in Oracle Outside In Technology, specifically in the Outside In Clean Content SDK of Oracle Fusion Middleware. This flaw allows low-privileged attackers to exploit the system remotely through HTTP access, leading to potential takeover of the affected software. Ensuring that Oracle Outside In Technology is adequately updated and secured is crucial to prevent unauthorized access and protect sensitive data.

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:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.