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    1 vulnerability by fastify-reply-from_project

    CVE-2021-21321 (GCVE-0-2021-21321)

    Vulnerability from cvelistv5 – Published: 2021-03-02 03:35 – Updated: 2024-08-03 18:09
    VLAI
    Title
    Prefix escape
    Summary
    fastify-reply-from is an npm package which is a fastify plugin to forward the current http request to another server. In fastify-reply-from before version 4.0.2, by crafting a specific URL, it is possible to escape the prefix of the proxied backend service. If the base url of the proxied server is "/pub/", a user expect that accessing "/priv" on the target service would not be possible. In affected versions, it is possible. This is fixed in version 4.0.2.
    Severity
    10 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
    CWE
    • CWE-20 - Improper Input Validation
    Assigner
    References
    Impacted products
    Show details on NVD website
    To clipboard 

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