CVE-2025-59057

High

Description

React Router is a router for React. In @remix-run/react versions 1.15.0 through 2.17.0. and react-router versions 7.0.0 through 7.8.2, a XSS vulnerability exists in in React Router's meta()/<Meta> APIs in Framework Mode when generating script:ld+json tags which could allow arbitrary JavaScript execution during SSR if untrusted content is used to generate the tag. There is no impact if the application is being used in Declarative Mode (<BrowserRouter>) or Data Mode (createBrowserRouter/<RouterProvider>). This issue has been patched in @remix-run/react version 2.17.1 and react-router version 7.9.0.

SeverityHigh
CVSS7.6
Exploit probability—
ProductShopify React-router
PublishedJan 10, 2026
First seenJan 10, 2026

How to fix

Affected products

ProductAffected versionsFixed in
shopify react-router7.0.0 ≤ v ≤ 7.8.2—
shopify remix-run\/react1.15.0 ≤ v ≤ 2.17.0—
react-routernpm7.0.0 ≤ v < 7.9.07.9.0
@remix-run/reactnpm1.15.0 ≤ v < 2.17.12.17.1

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