csirt@kutim:~/threat-intel/cve/CVE-2026-21884

Katalog CVE

CVSS 8.2 · High EPSS 0,53%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada shopify react-router, shopify remix-run/react. Skor CVSS 3.1 8.2 (High) menurut github.com.

Deskripsi (NVD)

React Router is a router for React. In @remix-run/react version prior to 2.17.3. and react-router 7.0.0 through 7.11.0, a XSS vulnerability exists in in React Router's <ScrollRestoration> API in Framework Mode when using the getKey/storageKey props during Server-Side Rendering which could allow arbitrary JavaScript execution during SSR if untrusted content is used to generate the keys. There is no impact if server-side rendering in Framework Mode is disabled, or if Declarative Mode (<BrowserRouter>) or Data Mode (createBrowserRouter/<RouterProvider>) is being used. This issue has been patched in @remix-run/react version 2.17.3 and react-router version 7.12.0.

Rincian

Terbit di NVD
10 Januari 2026
Terakhir diubah
15 Juli 2026
Status NVD
Modified
CVSS 3.1
8.2 (High), sumber github.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS (30 hari)
0,53% peluang dieksploitasi; lebih tinggi dari 43,3% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
shopify react-router Versi 7.0.0 hingga 7.11.0
shopify remix-run/react Semua versi sebelum 2.17.3

> 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.