High severity · published Sep 15, 2026
CVE-2026-83438
Vulnerability in the Oracle Engineering product of Oracle E-Business Suite (component: Internal Operations)
8.2
CVSS
0.3%
EPSS
No
On KEV
Description
Vulnerability in the Oracle Engineering product of Oracle E-Business Suite (component: Internal Operations). 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 Engineering. While the vulnerability is in Oracle Engineering, 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 Oracle Engineering accessible data as well as unauthorized access to critical data or complete access to all Oracle Engineering accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N).
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OE
Oracle Engineering · Oracle Corporation
12.2.3 through 12.2.15 · source: vendor
ES
E-business Suite · Oracle
12.2.3 through 12.2.15 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-83438
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-83438
Vendor Advisory
https://www.oracle.com/security-alerts/cspusep2026.html
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