CVE-2026-91338 Vulnerability in the iSupport product of Oracle E-Business Suite (component: Internal operations).
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-91338?
CVE-2026-91338 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: Internal operations). 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. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all iSupport accessible data as well as unauthorized read access to a subset of iSupport accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N).
Weakness: CWE-284
Which versions are affected by CVE-2026-91338?
How do I fix CVE-2026-91338?
No fix has been published for CVE-2026-91338 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-91338 being exploited?
There is no known exploitation of CVE-2026-91338 in the wild and no public exploit code.
Sources
Also known as GHSA-675q-56g6-465c.