CVE-2026-91339
Medium
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. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all iSupport accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).
SeverityMedium
CVSS6.5
Exploit probability—
ProductiSupport
PublishedOct 20, 2026
First seenOct 20, 2026
Weakness typeCWE-200Sensitive information exposure
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Oracle Corporation iSupport | 12.2.3 ≤ v ≤ 12.2.15 | — |
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