CVE-2026-27978
1 advisory.
npm/next CVE-2026-27978: medium
Next.js: null origin can bypass Server Actions 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-mq59-m269-xvcx
- https://github.com/vercel/next.js/security/advisories/GHSA-mq59-m269-xvcx
- https://nvd.nist.gov/vuln/detail/CVE-2026-27978
- https://github.com/vercel/next.js/commit/a27a11d78e748a8c7ccfd14b7759ad2b9bf097d8
- https://github.com/vercel/next.js
- https://github.com/vercel/next.js/releases/tag/v16.1.7
CVE-2026-27978 · published · modified · JSON