React Router has XSS Vulnerability
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.6epss 0.4%
probabilidad de explotación
0.4%top 63% de las CVE
explotación observada
noninguna fuente lo reporta
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
Productos afectados
remix-run · react-routerReferencias
https://access.redhat.com/errata/RHSA-2026:19712https://access.redhat.com/errata/RHSA-2026:3782https://access.redhat.com/errata/RHSA-2026:3958https://access.redhat.com/errata/RHSA-2026:3960https://access.redhat.com/security/cve/CVE-2025-59057https://bugzilla.redhat.com/show_bug.cgi?id=2428426https://github.com/remix-run/react-router/security/advisories/GHSA-3cgp-3xvw-98x8https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-59057.json