CVE-2026-34302 Missing authorization in Oracle Workflow
High-privileged attackers can modify data and cause partial denial of service in Oracle Workflow via HTTP.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-34302?
CVE-2026-34302 is a medium-severity missing authorization vulnerability in Oracle Workflow, published on 21 Apr 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Loader). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Workflow. While the vulnerability is in Oracle Workflow, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Workflow accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Workflow. CVSS 3.1 Base Score 5.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L).
Weakness: CWE-284
Which versions are affected by CVE-2026-34302?
It affects 1 product.
Products include Oracle Workflow.
How do I fix CVE-2026-34302?
No fix has been published for CVE-2026-34302 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-34302 being exploited?
There is no known exploitation of CVE-2026-34302 in the wild and no public exploit code.
Other vulnerabilities in Oracle Workflow
Sources
Also known as GHSA-gq3x-4cgf-f2fm.