Is react-router 7.18 vulnerable?

npm · 6 releases from 7.18.0 to 7.18.5 · latest react-router is 8.5.1 · checked 1 Nov 2026

No known advisories in the last release

react-router 7.18.5, the last 7.18 release, has no known advisories. 1 advisory affects earlier 7.18.x releases, so update to 7.18.5.

Update within 7.18:npm install react-router@7.18.5

Is your project affected?

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

Fixed within 7.18.x, affecting earlier releases

  • HighGHSA-qwww-vcr4-c8h224 Jul 2026

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

    Affected
    >=7.12.0 <7.18.2 · >=8.0.0 <8.3.0
    Fixed in
    7.18.2, 8.3.0

Which of your client projects are still on react-router 7.18?

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.

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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.