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npm / react-router

react-router

What changed in react-router 7 to 8, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-17.

17 security

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@unstale/cli 0.1.1 on npm

react-router 81 changes

Security 1

  • React Router: RSC Mode CSRF Bypass Allows Action Execution Before 400 Response

    7.18.2, 8.3.0security advisory

react-router 716 changes

Security 16

  • React Router: Arbitrary Constructor Injection via deserializeErrors() in React Router SSR Hydration

    7.18.0security advisory

  • React Router: Open redirect via backslash in <Link> and useNavigate (CVE-2025-68470 bypass)

    7.18.0security advisory

  • React Router: RSCErrorHandler Missing Protocol Validation (XSS)

    7.18.0security advisory

  • React Router: Unauthenticated Denial of Service via Inefficient Route Matching

    7.18.0security advisory

  • React Router: Potential CSRF via PUT/PATCH/DELETE document requests

    7.15.1security advisory

  • React Router vulnerable to DoS via unbounded path expansion in __manifest endpoint

    7.15.0security advisory

  • React Router's vendored turbo-stream v2 allows arbitrary constructor invocation via TYPE_ERROR deserialization leading to Unauth RCE

    7.14.2security advisory

  • React Router's same-origin redirect with path starting // causes open redirect via protocol-relative URL reinterpretation

    6.30.4, 7.14.1security advisory

  • React Router vulnerable to Denial of Service via reflected user input in single-fetch

    7.14.0security advisory

  • React Router has stored XSS via unescaped Location header in prerendered redirect HTML

    7.13.2security advisory

  • React Router vulnerable to XSS in unstable RSC redirect handling via javascript: redirect targets

    7.13.2security advisory

  • React Router: Open redirect leading to XSS

    7.13.0security advisory

  • React Router has CSRF issue in Action/Server Action Request Processing

    7.12.0security advisory

  • React Router SSR XSS in ScrollRestoration

    7.12.0security advisory

  • React Router vulnerable to XSS via Open Redirects

    7.12.0security advisory

  • React Router has unexpected external redirect via untrusted paths

    6.30.2, 7.9.6security advisory