CVE-2023-51701: fastify reply-from

csirt@kutim:~/threat-intel/cve/CVE-2023-51701

CVSS 7.5 · High EPSS 0,48%

Kerentanan Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') pada fastify reply-from. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

fastify-reply-from is a Fastify plugin to forward the current HTTP request to another server. A reverse proxy server built with `@fastify/reply-from` could misinterpret the incoming body by passing an header `ContentType: application/json ; charset=utf-8`. This can lead to bypass of security checks. This vulnerability has been patched in '@fastify/reply-from` version 9.6.0.

Rincian

Terbit di NVD: 8 Januari 2024
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
EPSS (30 hari): 0,48% peluang dieksploitasi; lebih tinggi dari 39,5% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
fastify	reply-from	Semua versi sebelum 9.6.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/fastify/fastify-reply-from/security/advisories/GHSA-v2v2-hph8-q5xp advisory vendor
https://github.com/fastify/fastify-reply-from/releases/tag/v9.6.0 release notes

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.