Denial of Service Vulnerability in Oracle Outside In Technology
CVE-2026-91350

7.5HIGH

Key Information:

Vendor

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

What is CVE-2026-91350?

Oracle Outside In Technology, part of Oracle Fusion Middleware, has a vulnerability that allows unauthenticated remote attackers to disrupt service. When exploited, this flaw can lead to frequent crashes or service hangs of the affected product, potentially leading to a complete Denial of Service condition. The vulnerability is present in version 8.5.8 of the Outside In Clean Content SDK, where network access via HTTP is sufficient for an attacker to execute this exploit.

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:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.