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    CVE-2026-91501

    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).

    Published:Oct 20, 2026
    Last Modified:Oct 24, 2026
    EPS:Oct 20, 2026
    EPSS Score:0.00145
    CVSS Score:5.5

    Affected Products

    Vendor
    Oracle
    Product
    Identity Manager
    Vendor
    Oracle Corporation
    Product
    Oracle Identity Manager

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-284 Improper Access Control

    Related CVEs

    CVE-2026-91408 (CVSS 9.8) — Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: End User Self Ser…
    CVE-2026-91407 (CVSS 8.8) — Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: REST WebServices)…
    CVE-2026-91259 (CVSS 8.8) — Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: OIM Legacy UI). …
    CVE-2026-83403 (CVSS 8.8) — Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: OIM Legacy UI). …
    CVE-2026-83402 (CVSS 8.8) — Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: OIM Legacy UI). …
    CVE-2026-83401 (CVSS 6.1) — Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: OIM Legacy UI). …
    CVE-2026-101497 (CVSS 4.3) — Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: Connector Framewo…
    CVE-2026-83422 (CVSS 8.1) — Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: OIM Legacy UI). …
    CVE-2026-83340 (CVSS 8.8) — Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: Security). Suppo…
    CVE-2026-83042 (CVSS 9.8) — Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: OIM Legacy UI). …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High