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Package · PyPI

mesop

6 known vulnerabilities.

6 results · Feed

  • Medium 5.3

    Mesop: Unauthenticated ANSI Escape Sequence Injection in CSP Reporting Endpoint

    Mesop is a Python-based UI framework that allows users to build web applications. Prior to 1.3.4, the unauthenticated /__csp__ endpoint passes attacker-controlled document-uri, blocked-uri, and violated-directive values to the csp_report handler in mesop/serv…

  • High 7.5

    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 …

  • Critical 9.8
    CVE-2026-33057 Public exploit Scanner template

    Mesop Affected by Unauthenticated Remote Code Execution via Test Suite Route /exec-py

    Mesop is a Python-based UI framework that allows users to build web applications. In versions 1.2.2 and below, an explicit web endpoint inside the ai/ testing module infrastructure directly ingests untrusted Python code strings unconditionally without authent…

  • Critical 10.0

    Mesop: Path Traversal utilizing `FileStateSessionBackend` leads to Application Denial of Service and File Write/Deletion

    Mesop is a Python-based UI framework that allows users to build web applications. Versions 1.2.2 and below contain a Path Traversal vulnerability that allows any user supplying an untrusted state_token through the UI stream payload to arbitrarily target files…

  • High 8.1

    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…

  • High 7.5

    Local file Inclusion via static file serving functionality in Mesop

    Mesop is a Python-based UI framework designed for rapid web apps development. A vulnerability has been discovered and fixed in Mesop that could potentially allow unauthorized access to files on the server hosting the Mesop application. The vulnerability was r…