CVE-2026-91496 Vulnerability in the Workflow product of Oracle E-Business Suite (component: Workflow Notification Mailer).

High 7.5 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-91496?

CVE-2026-91496 is a high-severity vulnerability in Oracle Corporation Workflow, published on 20 Oct 2026.

Official description

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).

Weakness: CWE-284

Which versions are affected by CVE-2026-91496?

How do I fix CVE-2026-91496?

No fix has been published for CVE-2026-91496 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-91496 being exploited?

There is no known exploitation of CVE-2026-91496 in the wild and no public exploit code.

Sources

Also known as GHSA-5wx3-grjq-jphv.

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