# @clerk/react-router (npm) vulnerabilities

2 known vulnerabilities (2 high), 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
- Registry: https://www.npmjs.com/package/@clerk/react-router

## Advisories (2)

### [CVE-2026-42349](https://cve.now/CVE-2026-42349): Clerk: Authorization bypass when combining organization, billing, or reverification checks

- Severity: High 7.6
- Published: May 11, 2026
- Affected: from 0.0.1, fixed in 2.4.13; from 3.0.0, fixed in 3.1.4.

### [CVE-2025-53548](https://cve.now/CVE-2025-53548): @clerk/backend Performs Insufficient Verification of Data Authenticity

- Severity: High 7.5
- Published: Jul 9, 2025
- Affected: from 1.5.0, fixed in 1.6.4.

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