Is react-router 6.24 vulnerable?

npm · 2 releases from 6.24.0 to 6.24.1 · latest react-router is 8.5.1 · checked 1 Nov 2026

Yes: 4 known advisories

Yes. react-router 6.24.1, the last 6.24 release, is affected by 4 known security advisories (4 medium), including CVE-2026-53669, CVE-2026-53666, CVE-2026-40181. Upgrade to 7.18.0 or later to fix all of them.

Upgrade with:npm install react-router@7.18.0

Is your project affected?

Private repo? Upload its lockfile instead, or connect GitHub to check every repo.

Advisories affecting react-router 6.24.1

  • MediumCVE-2026-53669GHSA-wrjc-x8rr-h8h623 Jul 2026

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

    Affected
    >=6.0.0 <7.18.0
    Fixed in
    7.18.0
  • MediumCVE-2026-53666GHSA-337j-9hxr-rhxg23 Jul 2026

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

    Affected
    >=6.4.0 <7.18.0
    Fixed in
    7.18.0
  • MediumCVE-2026-40181GHSA-2j2x-hqr9-3h423 Jun 2026

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

    Affected
    >=7.0.0 <7.14.1 · >=6.7.0 <6.30.4
    Fixed in
    6.30.4, 7.14.1
  • MediumCVE-2025-68470GHSA-9jcx-v3wj-wh4m8 Jan 2026

    React Router has unexpected external redirect via untrusted paths

    Affected
    >=6.0.0 <6.30.2 · >=7.0.0 <7.9.6
    Fixed in
    6.30.2, 7.9.6

Which of your client projects are still on react-router 6.24?

NPMscan reads the lockfiles in every GitHub repo you pick, finds the exact react-router version each one installs, and checks it against these advisories. Each finding comes with the command that fixes it.

Other react-router versions

Advisory data from OSV.dev (opens OSV.dev in a new tab), which includes the GitHub Advisory Database. Release list from the npm registry. Refreshed daily.