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Vendor

mesop-dev

6 known vulnerabilities.

Products

mesop 6
All Critical High Medium Low Exploited only Public exploit

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  • High 8.7
    CVE-2026-77357

    Mesop: DoS in /hot-reload endpoint allows unauthenticated attacker to exhaust worker threads and crash the server

    Mesop is a Python-based UI framework that allows users to build web applications. Prior to 1.3.3, applications running in debug mode expose a GET /hot-reload endpoint whose unbounded loop depends on the user-supplied counter parameter, allowing an unauthentic…

    mesop-dev mesop
  • High 7.5
    CVE-2026-34824

    Mesop: Unbounded Thread Creation in WebSocket Handler Leads to Denial of Service

    Mesop is a Python-based UI framework that allows users to build web applications. From version 1.2.3 to before version 1.2.5, an uncontrolled resource consumption vulnerability exists in the WebSocket implementation of the Mesop framework. An unauthenticated …

    mesop-dev mesop mesop PyPI
  • High 8.1
    CVE-2025-30358

    Mesop Class Pollution vulnerability leads to DoS and Jailbreak attacks

    Mesop is a Python-based UI framework that allows users to build web applications. A class pollution vulnerability in Mesop prior to version 0.14.1 allows attackers to overwrite global variables and class attributes in certain Mesop modules during runtime. Thi…

    mesop-dev mesop mesop PyPI