# @remix-run/server-runtime (npm) vulnerabilities

3 known vulnerabilities (1 high, 1 medium, 1 low), 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: 1.3M
- Dependents: 312
- Registry: https://www.npmjs.com/package/@remix-run/server-runtime

## Advisories (3)

### [CVE-2026-53663](https://cve.now/CVE-2026-53663): React Router: \`handleDocumentRequest\` CSRF check covers \`POST\` only; PUT/PATCH/DELETE bypass

- Severity: Low 3.1
- Published: Jun 22, 2026
- Affected: from 2.17.3, fixed in 2.17.5.

### [CVE-2026-42342](https://cve.now/CVE-2026-42342): React Router vulnerable to DoS via unbounded path expansion in \_\_manifest endpoint

- Severity: High 7.5
- Published: Jun 2, 2026
- Affected: from 2.10.0, fixed in 2.17.5.

### [CVE-2026-22030](https://cve.now/CVE-2026-22030): React Router has CSRF issue in Action/Server Action Request Processing

- Severity: Medium 6.5
- Published: Jan 10, 2026
- Affected: fixed in 2.17.3.

---

Source: cve.now
Built by [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.
Page: https://cve.now/packages/npm/@remix-run/server-runtime
Site guide for agents: https://cve.now/llms.txt
Uses NVD data; not endorsed by NVD.