Pyopenssl

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    Vulnerabilities

    CVE-2026-27459

    pyOpenSSL DTLS cookie callback buffer overflow

    Last Modified: Aug 25, 2026
    Published: Mar 17, 2026

    CVE-2026-27448

    pyOpenSSL allows TLS connection bypass via unhandled callback exception in set_tlsext_servername_callback

    Last Modified: Mar 24, 2026
    Published: Mar 17, 2026

    CVE-2018-1000807

    pyOpenSSL: Use-after-free in X509 object handling

    Last Modified: Nov 21, 2024
    Published: Nov 29, 2017
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    Pyopenssl Vulnerabilities & Security CVEs | CVE-DB