CVE-2026-27977
1 advisory.
npm/next CVE-2026-27977: low
Next.js: null origin can bypass dev HMR websocket CSRF checks
Action: Upgrade next to 16.1.7 or later.
npm i next@16.1.7Affected
| introduced | fixed | last affected |
|---|---|---|
| 16.0.1 | 16.1.7 | - |
Fixed versions
| 16.1.7 |
Sources
- osv: GHSA-jcc7-9wpm-mj36
- https://github.com/vercel/next.js/security/advisories/GHSA-jcc7-9wpm-mj36
- https://nvd.nist.gov/vuln/detail/CVE-2026-27977
- https://github.com/vercel/next.js/commit/862f9b9bb41d235e0d8cf44aa811e7fd118cee2a
- https://github.com/vercel/next.js
- https://github.com/vercel/next.js/releases/tag/v16.1.7
CVE-2026-27977 · published · modified · JSON