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    CVE-2025-25279

    Mattermost versions 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to properly validate board blocks when importing boards which allows an attacker could read any arbitrary file on the system via importing and exporting a specially crafted import archive in Boards.

    Published:Feb 24, 2025
    Last Modified:Oct 2, 2025
    EPS:Feb 24, 2025
    EPSS Score:0.17981
    CVSS Score:9.9

    Affected Products

    Vendor
    Mattermost
    Product
    Mattermost Server

    Exploits

    https://github.com/AbokorMAHAMMADMOUSSE/CVE-2025-25279-Mattermost-Path-Traversalhttps://github.com/numanturle/CVE-2025-25279

    Related CVEs

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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