CVEvulnerability
CVE-2026-64646
6.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-27
- Last modified
- 2026-10-24
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 6.3 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- CWE-770
Description
Next.js is a React framework for building full-stack web applications. In versions 13.0.0 through 15.5.20 and 16.0.0 through 16.2.10, requests targeting Next.js applications using App Router with at least one Server Action can lead to excessive memory consumption if that Server Actions uses the Edge runtime. This issue has been fixed in versions 15.5.21 and 16.2.11.
Affected configurations
• vercel next.js (>= 13.0.0 < 15.5.21)
• vercel next.js (>= 16.0.0 < 16.2.11)
Related
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- https://github.com/vercel/next.js/commit/57c31f724d746e86a9e8b92aa8be538a922446a4 Patch
- https://github.com/vercel/next.js/commit/9a4651e754f70b12e397694ffc41f44c3ba8cc17 Patch
- https://github.com/vercel/next.js/releases/tag/v15.5.21 Product, Release Notes
- https://github.com/vercel/next.js/releases/tag/v16.2.11 Product, Release Notes
- https://github.com/vercel/next.js/security/advisories/GHSA-4c39-4ccg-62r3 Vendor Advisory