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Medium severity · published Oct 20, 2026
CVE-2026-91501
Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: Installer)
5.5
CVSS
0.1%
EPSS
No
On KEV
Description
Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: Installer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Identity Manager executes to compromise Oracle Identity Manager. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Identity Manager accessible data. CVSS 3.1 Base Score 5.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OI
Oracle Identity Manager · Oracle Corporation
12.2.1.4.0; 14.1.2.1.0 · source: vendor
Affected product
OI
Oracle Identity Manager
Oracle Corporation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-91501
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-91501
www.oracle.com
https://www.oracle.com/security-alerts/cpuoct2026.html
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