CVE-2026-91345 Oracle Fusion Middleware Outside In Technology - Denial of Service

Oracle Fusion Middleware Outside In Technology 8.5.8 contains a denial of service caused by improper handling in Outside In Clean Content SDK, letting unauthenticated attackers with network access via HTTP cause application hang or crash.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
20 October 2026
Updated
21 October 2026

Vendor fix

Update to the latest available version beyond 8.5.8.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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