Vulnerability in Oracle Outside In Technology for Oracle Fusion Middleware
CVE-2026-91406

7.5HIGH

Key Information:

Vendor

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

What is CVE-2026-91406?

A vulnerability exists in the Oracle Outside In Technology component of Oracle Fusion Middleware, specifically in the Outside In PDF Export SDK. This flaw can potentially be exploited by an unauthenticated attacker with network access via HTTP, allowing them to compromise the impacted product. Exploitation of this vulnerability requires user interaction from a third party, which could lead to a complete takeover of the Oracle Outside In Technology. Organizations utilizing version 8.5.8 should be vigilant and implement necessary security measures to mitigate risks.

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:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.