npm/@clerk/shared CVE-2026-41248: critical 9.1, EPSS 0.32%
Official Clerk JavaScript SDKs: Middleware-based route protection bypass
Action: Upgrade @clerk/shared to 2.22.1 or later.
npm i @clerk/shared@2.22.1npm i @clerk/shared@3.47.4npm i @clerk/shared@4.8.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.20.17 | 2.22.1 | - |
| 3.0.0-canary.v20250225091530 | 3.47.4 | - |
| 4.0.0 | 4.8.1 | - |
Fixed versions
| 2.22.1 | 3.47.4 | 4.8.1 |
Sources
- osv: GHSA-vqx2-fgx2-5wq9#npm/@clerk/shared
- https://github.com/clerk/javascript/security/advisories/GHSA-vqx2-fgx2-5wq9
- https://nvd.nist.gov/vuln/detail/CVE-2026-41248
- https://github.com/clerk/javascript
CVE-2026-41248 · published · modified · JSON