Oracle October 2026 CPU fixes unauthenticated E-Business Suite takeover bug
CVE-2026-101809 scores CVSS 10.0 in Workflow Notification Mailer 12.2.3–12.2.15; three other issues rate 9.8, with no confirmed exploitation.
Unauthenticated Workflow takeover in Oracle E-Business Suite
An improper access control flaw in the Workflow Notification Mailer of Oracle E-Business Suite lets an unauthenticated attacker with network access over HTTP compromise Workflow. Successful attacks can take over Workflow and may significantly affect other products. Supported releases 12.2.3 through 12.2.15 are affected.
What to do: Apply Oracle's October security update that addresses CVE-2026-101809. No workaround is stated.
| Product | Affected |
|---|---|
| Oracle E-Business Suite Workflow (Workflow Notification Mailer) | 12.2.3-12.2.15 |
Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.
Vulnerability in the Workflow product of Oracle E-Business Suite (component: Workflow Notification Mailer). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Workflow. While the vulnerability is in Workflow, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Workflow. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).
CVE-2026-101809 scores CVSS 10.0 in Workflow Notification Mailer 12.2.3–12.2.15; three other issues rate 9.8, with no confirmed exploitation.
Unauthenticated network bugs can take over E-Business Suite Workflow, SOA Suite, Access Manager, and JD Edwards Orchestrator.
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