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    CVE-2026-21959

    Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Loader). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Workflow. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Workflow accessible data. CVSS 3.1 Base Score 4.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N).

    Published:Jan 20, 2026
    Last Modified:Apr 18, 2026
    EPS:Jan 20, 2026
    EPSS Score:0.00046
    CVSS Score:4.9

    Affected Products

    Vendor
    Oracle
    Product
    Workflow

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-284 Improper Access Control

    Related CVEs

    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…
    CVE-2026-60780 (CVSS 8.1) — Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Internal Operations). Sup…
    CVE-2026-60575 (CVSS 6.3) — Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Notification Mail…
    CVE-2026-60149 (CVSS 5.2) — Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Notification Mail…

    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