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    CVE-2022-21221

    The package github.com/valyala/fasthttp before 1.34.0 are vulnerable to Directory Traversal via the ServeFile function, due to improper sanitization. It is possible to be exploited by using a backslash %5c character in the path. **Note:** This security issue impacts Windows users only.

    Published:Mar 17, 2022
    Last Modified:Nov 21, 2024
    EPS:Mar 17, 2022
    EPSS Score:0.00773
    CVSS Score:5.9

    Affected Products

    Vendor
    Fasthttp Project
    Product
    Fasthttp
    Vendor
    Microsoft
    Product
    Windows

    Exploits

    https://github.com/valyala/fasthttp/issues/1226https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMVALYALAFASTHTTP-2407866https://github.com/valyala/fasthttp/issues/1226https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMVALYALAFASTHTTP-2407866

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High