CVE-2026-59206: n8n — Katalog CVE

csirt@kutim:~/threat-intel/cve/CVE-2026-59206

CVSS 7.1 · High EPSS 0,66%

Kerentanan Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') pada n8n. Skor CVSS 3.1 7.1 (High) menurut NVD.

Deskripsi (NVD)

n8n is an open source workflow automation platform. Prior to 1.123.61, 2.27.4, and, 2.28.1, an authenticated user with the default workflow:create permission could pollute Object.prototype through a crafted workflow saved, updated, or imported via the workflow API, allowing unauthenticated requests to be treated as a privileged user and exposing user and project listing endpoints. This issue is fixed in versions 1.123.61, 2.27.4, and 2.28.1.

Rincian

Terbit di NVD: 9 Juli 2026
Terakhir diubah: 9 Juli 2026
Status NVD: Analyzed
CVSS 3.1: 7.1 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
EPSS (30 hari): 0,66% peluang dieksploitasi; lebih tinggi dari 50,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
n8n	n8n	Semua versi sebelum 1.123.61
n8n	n8n	Versi 2.0.0 hingga sebelum 2.27.4
n8n	n8n	Versi 2.28.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/n8n-io/n8n/security/advisories/GHSA-75qm-gp28-rcq9 advisory vendor
https://github.com/n8n-io/n8n/releases/tag/n8n%402.27.4 release notes
https://github.com/n8n-io/n8n/releases/tag/n8n%402.28.1 release notes

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.