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    CVE-2026-91506

    Vulnerability in the Workflow product of Oracle E-Business Suite (component: Workflow Notification Mailer). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Workflow. Successful attacks of this vulnerability can result in takeover of Workflow. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

    Published:Oct 20, 2026
    Last Modified:Oct 27, 2026
    EPS:Oct 20, 2026
    EPSS Score:0.00294
    CVSS Score:8.1

    Affected Products

    Vendor
    Oracle
    Product
    Workflow

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-70931 (CVSS 8.1) — Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Notification Mail…
    CVE-2026-70927 (CVSS 7.5) — Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Notification Mail…
    CVE-2026-70926 (CVSS 9.8) — Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Notification Mail…
    CVE-2026-60830 (CVSS 6.5) — Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Worklist). Supported vers…
    CVE-2026-62547 (CVSS 8.1) — Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Notification Mail…
    CVE-2026-61278 (CVSS 6.3) — Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Notification Mail…
    CVE-2026-61247 (CVSS 4.8) — Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Notification Mail…
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    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