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Product · Microsoft

simplechat

4 known vulnerabilities.

simplechat at a glance

Last 12 months
4
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
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All Critical High Medium Low Exploited only Public exploit

4 results · Feed

  • High 8.7
    CVE-2026-105798

    SimpleChat: Stored XSS via group document filename in inline onclick handler

    SimpleChat is a secure AI conversation application with personal and group workspaces for document-grounded interactions. Prior to 0.261.029, POST /api/group_documents/upload stores an attacker-controlled group document filename that group_workspaces.html lat…

    Microsoft simplechat
  • High 8.8
    CVE-2026-105797

    SimpleChat: Command injection via authorization-gate ordering flaw (arbitrary process spawn through MCP stdio transport)

    SimpleChat is a secure AI conversation application with personal and group workspaces for document-grounded interactions. In versions 0.261.003 and 0.261.027, an authorization ordering flaw in POST /api/user/plugins allows an authenticated low-privileged user…

    Microsoft simplechat
  • High 8.6
    CVE-2026-57206

    SimpleChat plugin validation endpoints missing authentication and authorization

    SimpleChat is a secure AI conversation application with personal and group workspaces for document-grounded interactions. Prior to 0.241.206, several plugin validation routes in application/single_app/plugin_validation_endpoint.py, including `POST /api/admin/…

    Microsoft simplechat
  • Medium 4.3
    CVE-2026-57205

    SimpleChat: Authenticated users can access other users' profile metadata through user IDOR endpoints

    SimpleChat is a secure AI conversation application with personal and group workspaces for document-grounded interactions. Prior to 0.241.203, the authenticated GET /api/user/info/<user_id> and GET /api/user/profile-image/<user_id> endpoints in application/sin…

    Microsoft simplechat