CVE-2026-91496
HighCVSS 7.5Summary
Vulnerability in the Workflow Notification Mailer component of Oracle E-Business Suite Workflow. A low privileged attacker can exploit it over the network via HTTP to take over Workflow; exploitation is difficult. CVSS 7.5.
Risk Assessment
Potential takeover of the Workflow component, leading to compromise of confidentiality, integrity and availability of E-Business Suite business processes.
Recommendation
Apply the Oracle Critical Patch Update for versions 12.2.3-12.2.15, and restrict network access to Workflow Notification Mailer services.
Other vulnerabilities in Oracle E-Business Suite
See all- CVE-2026-87357High
Vulnerability in the Order Capture product of Oracle E-Business Suite (component: Internal Operations) affects versions 12.2.3-12.2.15. An easily exploitable flaw allows a high-privileged attacker with network access via HTTP to compromise Order Capture.
- CVE-2026-87356High
Vulnerability in the Applications Platform Engineering product of Oracle E-Business Suite (component: Valid Session) affects versions 12.2.3-12.2.15. An easily exploitable flaw allows a low-privileged attacker with logon access to the infrastructure to compromise Applications Platform Engineering.
- CVE-2026-83370High
Vulnerability in the Sourcing product of Oracle E-Business Suite (component: Auctions) affecting versions 12.2.3-12.2.15. A difficult to exploit flaw allows a low privileged attacker with network access via HTTP to compromise Sourcing.
- CVE-2026-83367High
Vulnerability in the Oracle Shipping Execution product of Oracle E-Business Suite (component: Workflow Events) affecting versions 12.2.3-12.2.15. A difficult to exploit flaw allows an unauthenticated attacker with network access via Oracle Net to modify or delete critical data and gain unauthorized access to it.
- CVE-2026-83366High
Vulnerability in the Oracle Shipping Execution product of Oracle E-Business Suite (component: Workflow Events) affecting versions 12.2.3-12.2.15. A difficult to exploit flaw allows an unauthenticated attacker with network access via HTTP to modify or delete critical data and gain unauthorized access to it.
- CVE-2026-83363High
Vulnerability in the Oracle Contract Lifecycle Management for Public Sector product of Oracle E-Business Suite (component: Award/PO) affecting versions 12.2.3-12.2.15. An easily exploitable flaw allows a low privileged attacker with network access via HTTP to compromise the product.
- CVE-2026-83361High
Vulnerability in the Oracle Contract Lifecycle Management for Public Sector product of Oracle E-Business Suite (component: Award/PO) affecting versions 12.2.3-12.2.15. An easily exploitable flaw allows a low privileged attacker with network access via HTTP to modify or delete critical data and gain unauthorized access to it.
- CVE-2026-101809Critical
Vulnerability in the Workflow product of Oracle E-Business Suite (component: Workflow Notification Mailer) affecting versions 12.2.3-12.2.15. An unauthenticated attacker with network access via HTTP can easily exploit it to compromise Workflow, potentially impacting other products.
- CVE-2026-101808Critical
Vulnerability in the Oracle Product Workbench product of Oracle E-Business Suite (component: WebUI) affecting versions 12.2.3-12.2.15. An unauthenticated attacker with network access via HTTP can easily exploit it to gain unauthorized creation, deletion, or modification access to critical data.
- CVE-2026-101767Critical
Vulnerability in the Oracle Application Object Library product of Oracle E-Business Suite (component: Core) affecting versions 12.2.3-12.2.15. An unauthenticated attacker with network access via HTTP can easily exploit it to take over Oracle Application Object Library.
Original NVD description (English source)
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 low privileged 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 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

