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github.com/mattermost/mattermost-plugin-calls

3 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.5
    CVE-2025-12689

    DoS in Calls plugin via malformed UTF-8 in WebSocket request

    Mattermost versions 11.0.x <= 11.0.4, 10.12.x <= 10.12.2, 10.11.x <= 10.11.6 fail to check WebSocket request field for proper UTF-8 format, which allows attacker to crash Calls plug-in via sending malformed request.

    Mattermost Mattermost github.com/mattermost/mattermost-plugin-calls Go
  • Medium 4.3
    CVE-2025-62190

    CSRF Allows Call Initiation and Message Delivery

    Mattermost versions 11.0.x <= 11.0.4, 10.12.x <= 10.12.2, 10.11.x <= 10.11.6 and Mattermost Calls versions <=1.10.0 fail to implement CSRF protection on the Calls widget page which allows an authenticated attacker to initiate calls and inject messages into ch…

    Mattermost Mattermost github.com/mattermost/mattermost-plugin-calls Go