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    CVE-2025-51479

    Authorization bypass in update_user_group in onyx-dot-app Onyx Enterprise Edition 0.27.0 allows remote authenticated attackers to modify arbitrary user groups via crafted PATCH requests to the /api/manage/admin/user-group/id endpoint, bypassing intended curator-group assignment checks.

    Published:Jul 22, 2025
    Last Modified:Oct 9, 2025
    EPS:Jul 22, 2025
    EPSS Score:0.0004
    CVSS Score:5.4

    Affected Products

    Vendor
    Onyx
    Product
    Onyx

    Exploits

    https://github.com/onyx-dot-app/onyx/pull/4714https://www.gecko.security/blog/cve-2025-51479

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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