CVE-2026-91496 Oracle E-Business Suite Workflow - Remote Code Execution

Oracle E-Business Suite Workflow 12.2.3-12.2.15 contains a vulnerability in Workflow Notification Mailer, letting low privileged attackers with network access via HTTP take over Workflow, exploit requires network access with low privileges.

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

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
20 October 2026
Updated
21 October 2026

Vendor fix

Update to the latest available version beyond 12.2.15.

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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