csirt@kutim:~/threat-intel/cve/CVE-2026-23941

Katalog CVE

CVSS 9.4 · Critical EPSS 0,47%

Kerentanan Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') pada erlang/inets, erlang/otp. Skor CVSS 3.1 9.4 (Critical) menurut NVD.

Deskripsi (NVD)

Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in Erlang OTP (inets httpd module) allows HTTP Request Smuggling. This vulnerability is associated with program files lib/inets/src/http_server/httpd_request.erl and program routines httpd_request:parse_headers/7. The server does not reject or normalize duplicate Content-Length headers. The earliest Content-Length in the request is used for body parsing while common reverse proxies (nginx, Apache httpd, Envoy) honor the last Content-Length value. This violates RFC 9112 Section 6.3 and allows front-end/back-end desynchronization, leaving attacker-controlled bytes queued as the start of the next request. This issue affects OTP from OTP 17.0 before OTP 28.4.1, OTP 27.3.4.9 and OTP 26.2.5.18, corresponding to inets from 5.10 before 9.6.1, 9.3.2.3 and 9.1.0.5.

Rincian

Terbit di NVD
13 Maret 2026
Terakhir diubah
24 Juli 2026
Status NVD
Modified
CVSS 3.1
9.4 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
EPSS (30 hari)
0,47% peluang dieksploitasi; lebih tinggi dari 38,9% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
erlang erlang/inets Versi 5.10 hingga sebelum 9.1.0.5
erlang erlang/inets Versi 9.3 hingga sebelum 9.3.2.3
erlang erlang/inets Versi 9.6 hingga sebelum 9.6.1
erlang erlang/otp Versi 17.0 hingga sebelum 26.2.5.18
erlang erlang/otp Versi 27.0 hingga sebelum 27.3.4.9
erlang erlang/otp Versi 28.0 hingga sebelum 28.4.1

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.