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High severity · published Sep 15, 2026
CVE-2026-83002
Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine)
8.5
CVSS
0.3%
EPSS
No
On KEV
Description
Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Access Manager. While the vulnerability is in Oracle Access Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Access Manager. CVSS 3.1 Base Score 8.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H).
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 27% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OA
Oracle Access Manager · Oracle Corporation
12.2.1.4.0; 14.1.2.1.0 · source: vendor
AM
Access Manager · Oracle
12.2.1.4.0; 14.1.2.1.0 · source: NVD
Affected product
OA
Oracle Access Manager
Oracle Corporation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-83002
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-83002
Vendor Advisory
https://www.oracle.com/security-alerts/cspusep2026.html
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