# @fastify/busboy (npm) vulnerabilities

3 known vulnerabilities (2 high, 1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Weekly downloads: 50.8M
- Dependents: 4,676
- Registry: https://www.npmjs.com/package/@fastify/busboy

## Advisories (3)

### [CVE-2026-74866](https://cve.now/CVE-2026-74866): @fastify/busboy vulnerable to CRLF injection via multipart Content-Disposition filename and name

- Severity: Medium 5.8
- Published: Aug 21, 2026
- Affected: fixed in 3.2.2.

### [CVE-2026-19484](https://cve.now/CVE-2026-19484): @fastify/busboy vulnerable to Denial of Service via oversized multipart boundary

- Severity: High 7.5
- Published: Aug 13, 2026
- Affected: from 3.1.0, fixed in 3.2.1.

### [CVE-2026-19481](https://cve.now/CVE-2026-19481): @fastify/busboy vulnerable to Denial of Service via prototype-named multipart part header

- Severity: High 7.5
- Published: Aug 13, 2026
- Affected: from 1.0.0, fixed in 3.2.1.

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