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    CVE-2025-52931

    Mattermost Confluence Plugin version <1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to update channel subscription endpoint with an invalid request body.

    Published:Aug 11, 2025
    Last Modified:Sep 25, 2025
    EPS:Aug 11, 2025
    EPSS Score:0.00057
    CVSS Score:7.5

    Affected Products

    Vendor
    Mattermost
    Product
    Confluence
    Vendor
    Mattermost
    Product
    Mattermost

    Exploits

    No exploit reference

    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