CVE-2026-70927: High severity Oracle Oracle E-Business Suite - Workflow Notification Mailer vulnerability
Vulnerability in the Oracle 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 Oracle Workflow. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Workflow. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Oracle Workflow (Oracle E-Business Suite) - Workflow Notification Mailerto a version that resolves this vulnerability.Fixed in 12.2.3-12.2.15
Event History
Frequently Asked Questions
Which deployments are exposed to this issue?
Oracle E-Business Suite deployments using the Workflow Notification Mailer component are affected if they run a supported version from 12.2.3 through 12.2.15 and are reachable over HTTP.
Does exploitation require an account or user interaction?
No. The vulnerability is exploitable by an unauthenticated attacker with network access via HTTP, with no user interaction required.
What is the expected impact of a successful attack?
A successful attack can cause Oracle Workflow to hang or crash repeatedly, resulting in a complete denial of service. The provided impact information identifies availability impact only, with no stated confidentiality or integrity impact.