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OpenAdvisories

Vendor

mesop-dev

6 known vulnerabilities.

Products

mesop 6
All Critical High Medium Low Exploited only Public exploit

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  • Medium 5.3
    CVE-2026-93421

    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…

    mesop-dev mesop mesop PyPI