Medium severity · published Oct 20, 2026
CVE-2026-83390
Vulnerability in the Oracle Applications Manager product of Oracle E-Business Suite (component: Diagnostics)
4.2
CVSS
0.3%
EPSS
No
On KEV
Description
Vulnerability in the Oracle Applications Manager product of Oracle E-Business Suite (component: Diagnostics). 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 Oracle Applications Manager. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Applications Manager accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Applications Manager. CVSS 3.1 Base Score 4.2 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L).
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OA
Oracle Applications Manager · Oracle Corporation
12.2.3 through 12.2.15 · source: vendor
Affected product
OA
Oracle Applications Manager
Oracle Corporation
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