Openresty

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    Products: 3
    Vulnerabilities: 9
    Known Exploited: 0
    1
    Critical Level Threats
    5
    High Level Threats
    2
    Medium Level Threats
    1
    Low Level Threats

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    Vulnerabilities

    CVE-2026-116013

    OpenResty lua-resty-dns before 0.24 Denial of Service via DNS Response Parsing

    Last Modified: Oct 29, 2026
    Published: Oct 24, 2026

    CVE-2026-55233

    OpenResty: Buffer overflow when writing PROXY protocol v2 header to upstream

    Last Modified: Jul 13, 2026
    Published: Jul 10, 2026

    CVE-2024-33452

    lua-nginx-module: HTTP request smuggling via a crafted HEAD request

    Last Modified: Nov 03, 2025
    Published: Apr 22, 2025

    CVE-2024-39702

    OpenResty: Hashing function allows HashDoS (Hash Denial of Service) attacks

    Last Modified: Sep 24, 2025
    Published: Jul 23, 2024

    CVE-2023-44487

    HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

    Last Modified: Aug 11, 2026
    Published: Oct 10, 2023
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    Openresty Vulnerabilities & Security CVEs | CVE-DB