Product by HackerOne

    Fastify\/middie

    7 known vulnerabilities in Fastify\/middie (HackerOne), 0 of them actively exploited (CISA KEV).

    Key figures

    7

    Vulnerabilities

    0

    Actively exploited (KEV)

    0

    Used by ransomware

    5

    Critical

    Vulnerabilities

    Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

    Vulnerabilities in Fastify\/middie (HackerOne)
    CriticalCVE-2026-85184

    @fastify/middie vulnerable to path-scoped middleware bypass via absolute-form request target

    also in 1 other product

    9.1
    CriticalCVE-2026-14198

    @fastify/middie vulnerable to authorization bypass via encoded slash in path parameter values

    also in 1 other product

    9.1
    CriticalCVE-2026-6270

    @fastify/middie vulnerable to middleware authentication bypass in child plugin scopes

    also in 1 other product

    9.1
    HighCVE-2026-14181

    @fastify/middie: Uncaught Exception

    also in 1 other product

    7.5
    HighCVE-2026-22031

    Fastify Middie Middleware Path Bypass

    8.4
    CriticalCVE-2026-2880

    @fastify/middie has an improper path normalization vulnerability

    also in 1 other product

    9.1
    CriticalCVE-2026-33804

    @fastify/middie vulnerable to middleware bypass via deprecated ignoreDuplicateSlashes option

    also in 1 other product

    7.4

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