CVE-2026-91408
Critical 9.8
Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: End User Self Service). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle Identity Manager. Successful attacks of this vulnerability can result in takeover of Oracle Identity Manager. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Assigner
oracle
oracle
Published
2026-10-20
2026-10-20
Updated
2026-10-21
2026-10-21
Reserved
2026-09-14
2026-09-14
Scores
| Source | CVSS | Score | Severity | Vector |
|---|---|---|---|---|
| oracle | 3.1 | 9.8 | Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Weaknesses
Affected
| Vendor | Product | Versions |
|---|---|---|
| Oracle Corporation | Oracle Identity Manager | 12.2.1.4.0 (affected) 14.1.2.1.0 (affected) |
References
- https://www.oracle.com/security-alerts/cpuoct2026.html vendor-advisory
Full CVE JSON record (5.2)
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