CVE-2026-44578
1 advisory.
npm/next CVE-2026-44578: high 8.6
Next.js vulnerable to server-side request forgery in applications using WebSocket upgrades
Action: Upgrade next to 15.5.16 or later.
npm i next@15.5.16npm i next@16.2.5Affected
| introduced | fixed | last affected |
|---|---|---|
| 13.4.13 | 15.5.16 | - |
| 16.0.0 | 16.2.5 | - |
Fixed versions
| 15.5.16 | 16.2.5 |
Sources
- osv: GHSA-c4j6-fc7j-m34r
- https://github.com/vercel/next.js/security/advisories/GHSA-c4j6-fc7j-m34r
- https://nvd.nist.gov/vuln/detail/CVE-2026-44578
- https://github.com/vercel/next.js
- https://github.com/vercel/next.js/releases/tag/v15.5.16
- https://github.com/vercel/next.js/releases/tag/v16.2.5
CVE-2026-44578 · published · modified · JSON