Product by HackerOne

    Fastify\/busyboy

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

    Key figures

    3

    Vulnerabilities

    0

    Actively exploited (KEV)

    0

    Used by ransomware

    0

    Critical

    Vulnerabilities

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

    Vulnerabilities in Fastify\/busyboy (HackerOne)
    HighCVE-2026-19484

    @fastify/busboy vulnerable to Denial of Service via oversized multipart boundary

    also in 1 other product

    7.5
    HighCVE-2026-19481

    @fastify/busboy vulnerable to Denial of Service via prototype-named multipart part header

    also in 1 other product

    7.5
    MediumCVE-2026-74866

    @fastify/busboy vulnerable to CRLF injection via multipart Content-Disposition filename and name

    also in 1 other product

    5.8

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