# @remix-run/router (npm) vulnerabilities

2 known vulnerabilities (1 high, 1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Weekly downloads: 23.7M
- Dependents: 44.4K
- Registry: https://www.npmjs.com/package/@remix-run/router

## Advisories (2)

### [CVE-2026-40181](https://cve.now/CVE-2026-40181): React Router's same-origin redirect with path starting // causes open redirect via protocol-relative URL reinterpretation

- Severity: Medium 6.6
- Published: Jun 2, 2026
- Affected: from 1.3.0, fixed in 1.23.3.

### [CVE-2026-22029](https://cve.now/CVE-2026-22029): React Router vulnerable to XSS via Open Redirects

- Severity: High 8.0
- Published: Jan 10, 2026
- Affected: fixed in 1.23.2.

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