# @clerk/astro (npm) vulnerabilities

3 known vulnerabilities (1 critical, 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
- Weekly downloads: 64.7K
- Dependents: 1
- Registry: https://www.npmjs.com/package/@clerk/astro

## Advisories (3)

### [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 2.0.0, fixed in 2.17.11; from 3.0.0, fixed in 3.0.18.

### [CVE-2026-41248](https://cve.now/CVE-2026-41248): Official Clerk JavaScript SDKs: Middleware-based route protection bypass

- Severity: Critical 9.1
- Published: Apr 24, 2026
- Affected: from 0.0.1, fixed in 1.5.7; from 2.0.0-snapshot.v20241206174604, fixed in 2.17.10; from 3.0.0, fixed in 3.0.15.

### [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 2.9.0, fixed in 2.10.2.

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