
Find real vulnerabilities before they ship
Next.js is a React framework for building full-stack web applications. From 15.2.0 to before 15.5.18 and 16.2.6, it was found that the fix addressing CVE-2026-44575 did not apply to middleware.ts with Turbopack. This vulnerability is fixed in 15.5.18 and 16.2.6.
Base Score
7.5| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| next(npm) | 15.2.0 | 15.5.18 | N/A |
| next(npm) | 16.0.0 | 16.2.6 | N/A |
| Base Score | 7.5 |
|---|---|
| Vector String | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| Base Severity | High |
| Version | 3.1 |
| Attack Vector (AV) | NETWORK |