Products: 3
    Vulnerabilities: 39
    Known Exploited: 0
    1
    Critical Level Threats
    17
    High Level Threats
    20
    Medium Level Threats
    1
    Low Level Threats

    Vulnerabilities

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    Vulnerabilities

    CVE-2026-39324

    Rack::Session::Cookie secrets: decrypt failure fallback enables secretless session forgery and Marshal deserialization

    Last Modified: Apr 15, 2026
    Published: Apr 07, 2026

    CVE-2026-26962

    Rack: Header injection in multipart requests

    Last Modified: Apr 21, 2026
    Published: Apr 02, 2026

    CVE-2026-34835

    Rack: `Rack::Request` accepts invalid Host characters, enabling host allowlist bypass.

    Last Modified: Apr 07, 2026
    Published: Apr 02, 2026

    CVE-2026-34827

    Rack: Algorithmic-Complexity DoS in Rack::Multipart::Parser

    Last Modified: Apr 24, 2026
    Published: Apr 02, 2026

    CVE-2026-32762

    Rack: Forwarded Header semicolon injection enables Host and Scheme spoofing

    Last Modified: Apr 21, 2026
    Published: Apr 02, 2026
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    Rack Vulnerabilities & Security CVEs | CVE-DB