npm/@clerk/nextjs CVE-2026-41248: critical 9.1, EPSS 0.32%
Official Clerk JavaScript SDKs: Middleware-based route protection bypass
Action: Upgrade @clerk/nextjs to 5.7.6 or later.
npm i @clerk/nextjs@5.7.6npm i @clerk/nextjs@6.39.2npm i @clerk/nextjs@7.2.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 5.0.0 | 5.7.6 | - |
| 6.0.0-snapshot.vb87a27f | 6.39.2 | - |
| 7.0.0 | 7.2.1 | - |
Fixed versions
| 5.7.6 | 6.39.2 | 7.2.1 |
Sources
- osv: GHSA-vqx2-fgx2-5wq9
- 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