Name: Oracle E-Business Suite: CVE-2026-91506: Critical Patch Update
Creator: Rapid7
Published: 2026-10-20T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-91506, CVSS 8.1, EPSS 0.00294

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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Workflow. Successful attacks of this vulnerability can result in takeover of Workflow. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

CVSS Details

CVSS 3.1 Base Score: 8.1
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Oracle Ebs	—	Apply the oct-2026 Critical Patch Update (CPU) (Patch 40022426:12.2.0) for Oracle E-Business Suite	Oct 21, 2026	Oct 20, 2026

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CVSS Details

Covered by Rapid7

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