CVE-2026-91347 Vulnerability in the iSupport product of Oracle E-Business Suite (component: Service Requests).
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-91347?
CVE-2026-91347 is a high-severity vulnerability in Oracle Corporation iSupport, published on 20 Oct 2026.
Official description
Vulnerability in the iSupport product of Oracle E-Business Suite (component: Service Requests). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise iSupport. While the vulnerability is in iSupport, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all iSupport accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of iSupport. CVSS 3.1 Base Score 8.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L).
Weakness: CWE-284
Which versions are affected by CVE-2026-91347?
How do I fix CVE-2026-91347?
No fix has been published for CVE-2026-91347 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-91347 being exploited?
There is no known exploitation of CVE-2026-91347 in the wild and no public exploit code.
Sources
Also known as GHSA-9jwc-39rg-q5j4.