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    CVE-2025-54461

    ChatLuck contains an insufficient granularity of access control vulnerability in Invitation of Guest Users. If exploited, an uninvited guest user may register itself as a guest user.

    Published:Oct 16, 2025
    Last Modified:Apr 15, 2026
    EPS:Oct 16, 2025
    EPSS Score:0.0003
    CVSS Score:5.3

    Affected Products

    Vendor
    Neojapan
    Product
    Chatluck

    Exploits

    No exploit reference

    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