CVE-2025-59057 — React Router has XSS Vulnerability

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
remix-run / react-router	affected @remix-run/react >= 1.15.0, < 2.17.1; affected react-router >= 7.0.0, < 7.9.0

CWE

CWE-79

References

https://github.com/remix-run/react-router/security/advisories/GHSA-3cgp-3xvw-98x8

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

redhat-SADP

The cross site scripting flaw has been discovered in the npm react-router package. 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.